diff --git a/src/platform/src/Bridge/Albert/EmbeddingsModelClient.php b/src/platform/src/Bridge/Albert/EmbeddingsModelClient.php
index 2c754db5..72664596 100644
--- a/src/platform/src/Bridge/Albert/EmbeddingsModelClient.php
+++ b/src/platform/src/Bridge/Albert/EmbeddingsModelClient.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Albert;
 
-use Symfony\AI\Platform\Bridge\OpenAi\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -35,7 +35,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawResultInterface
diff --git a/src/platform/src/Bridge/Albert/GptModelClient.php b/src/platform/src/Bridge/Albert/GptModelClient.php
index 311eee2a..caac9baa 100644
--- a/src/platform/src/Bridge/Albert/GptModelClient.php
+++ b/src/platform/src/Bridge/Albert/GptModelClient.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Albert;
 
-use Symfony\AI\Platform\Bridge\OpenAi\Gpt;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -40,7 +40,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Gpt;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawResultInterface
diff --git a/src/platform/src/Bridge/Anthropic/Contract/AssistantMessageNormalizer.php b/src/platform/src/Bridge/Anthropic/Contract/AssistantMessageNormalizer.php
index c03e034e..59ae07f3 100644
--- a/src/platform/src/Bridge/Anthropic/Contract/AssistantMessageNormalizer.php
+++ b/src/platform/src/Bridge/Anthropic/Contract/AssistantMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic\Contract;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\AssistantMessage;
 use Symfony\AI\Platform\Model;
@@ -33,7 +33,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Anthropic/Contract/DocumentNormalizer.php b/src/platform/src/Bridge/Anthropic/Contract/DocumentNormalizer.php
index 2ac4e58a..fccffeef 100644
--- a/src/platform/src/Bridge/Anthropic/Contract/DocumentNormalizer.php
+++ b/src/platform/src/Bridge/Anthropic/Contract/DocumentNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic\Contract;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\Content\Document;
 use Symfony\AI\Platform\Model;
@@ -28,7 +28,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::INPUT_PDF);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Anthropic/Contract/DocumentUrlNormalizer.php b/src/platform/src/Bridge/Anthropic/Contract/DocumentUrlNormalizer.php
index 662e0ea7..2752d3c3 100644
--- a/src/platform/src/Bridge/Anthropic/Contract/DocumentUrlNormalizer.php
+++ b/src/platform/src/Bridge/Anthropic/Contract/DocumentUrlNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic\Contract;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\Content\DocumentUrl;
 use Symfony\AI\Platform\Model;
@@ -28,7 +28,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Anthropic/Contract/ImageNormalizer.php b/src/platform/src/Bridge/Anthropic/Contract/ImageNormalizer.php
index a165189f..498c1c8d 100644
--- a/src/platform/src/Bridge/Anthropic/Contract/ImageNormalizer.php
+++ b/src/platform/src/Bridge/Anthropic/Contract/ImageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic\Contract;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\Content\Image;
 use Symfony\AI\Platform\Model;
@@ -30,7 +30,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::INPUT_IMAGE);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Anthropic/Contract/ImageUrlNormalizer.php b/src/platform/src/Bridge/Anthropic/Contract/ImageUrlNormalizer.php
index e0f422fa..3821b22e 100644
--- a/src/platform/src/Bridge/Anthropic/Contract/ImageUrlNormalizer.php
+++ b/src/platform/src/Bridge/Anthropic/Contract/ImageUrlNormalizer.php
@@ -11,9 +11,8 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic\Contract;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
-use Symfony\AI\Platform\Message\Content\Image;
 use Symfony\AI\Platform\Message\Content\ImageUrl;
 use Symfony\AI\Platform\Model;
 
@@ -29,7 +28,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::INPUT_IMAGE) || $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Anthropic/Contract/MessageBagNormalizer.php b/src/platform/src/Bridge/Anthropic/Contract/MessageBagNormalizer.php
index 669e77a6..6591f41f 100644
--- a/src/platform/src/Bridge/Anthropic/Contract/MessageBagNormalizer.php
+++ b/src/platform/src/Bridge/Anthropic/Contract/MessageBagNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic\Contract;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\MessageBagInterface;
@@ -33,7 +33,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Anthropic/Contract/ToolCallMessageNormalizer.php b/src/platform/src/Bridge/Anthropic/Contract/ToolCallMessageNormalizer.php
index f2023296..8b8bc3f0 100644
--- a/src/platform/src/Bridge/Anthropic/Contract/ToolCallMessageNormalizer.php
+++ b/src/platform/src/Bridge/Anthropic/Contract/ToolCallMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic\Contract;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\ToolCallMessage;
 use Symfony\AI\Platform\Model;
@@ -32,7 +32,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Anthropic/Contract/ToolNormalizer.php b/src/platform/src/Bridge/Anthropic/Contract/ToolNormalizer.php
index 716d3a77..c1c16eee 100644
--- a/src/platform/src/Bridge/Anthropic/Contract/ToolNormalizer.php
+++ b/src/platform/src/Bridge/Anthropic/Contract/ToolNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic\Contract;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\JsonSchema\Factory;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Model;
@@ -31,7 +31,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Anthropic/ModelClient.php b/src/platform/src/Bridge/Anthropic/ModelClient.php
index 978887b3..0a609430 100644
--- a/src/platform/src/Bridge/Anthropic/ModelClient.php
+++ b/src/platform/src/Bridge/Anthropic/ModelClient.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -34,7 +35,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Anthropic/ResultConverter.php b/src/platform/src/Bridge/Anthropic/ResultConverter.php
index 92edde31..99b2753f 100644
--- a/src/platform/src/Bridge/Anthropic/ResultConverter.php
+++ b/src/platform/src/Bridge/Anthropic/ResultConverter.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Anthropic;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -33,7 +34,7 @@ class ResultConverter implements ResultConverterInterface
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::OUTPUT_TEXT) || $model->supports(Capability::TOOL_CALLING);
     }
 
     public function convert(RawHttpResult|RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/Azure/Meta/LlamaModelClient.php b/src/platform/src/Bridge/Azure/Meta/LlamaModelClient.php
index b5f1b7eb..6b434805 100644
--- a/src/platform/src/Bridge/Azure/Meta/LlamaModelClient.php
+++ b/src/platform/src/Bridge/Azure/Meta/LlamaModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Azure\Meta;
 
 use Symfony\AI\Platform\Bridge\Meta\Llama;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -31,7 +32,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Llama;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Azure/Meta/LlamaResultConverter.php b/src/platform/src/Bridge/Azure/Meta/LlamaResultConverter.php
index 28d1a4d0..e858da4f 100644
--- a/src/platform/src/Bridge/Azure/Meta/LlamaResultConverter.php
+++ b/src/platform/src/Bridge/Azure/Meta/LlamaResultConverter.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Azure\Meta;
 
-use Symfony\AI\Platform\Bridge\Meta\Llama;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -25,7 +25,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Llama;
+        return $model->supports(Capability::OUTPUT_TEXT);
     }
 
     public function convert(RawResultInterface $result, array $options = []): TextResult
diff --git a/src/platform/src/Bridge/Azure/OpenAi/EmbeddingsModelClient.php b/src/platform/src/Bridge/Azure/OpenAi/EmbeddingsModelClient.php
index 002d0917..0cf1d7c9 100644
--- a/src/platform/src/Bridge/Azure/OpenAi/EmbeddingsModelClient.php
+++ b/src/platform/src/Bridge/Azure/OpenAi/EmbeddingsModelClient.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Azure\OpenAi;
 
-use Symfony\AI\Platform\Bridge\OpenAi\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -43,7 +43,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Azure/OpenAi/GptModelClient.php b/src/platform/src/Bridge/Azure/OpenAi/GptModelClient.php
index 50438046..3eb7246e 100644
--- a/src/platform/src/Bridge/Azure/OpenAi/GptModelClient.php
+++ b/src/platform/src/Bridge/Azure/OpenAi/GptModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Azure\OpenAi;
 
 use Symfony\AI\Platform\Bridge\OpenAi\Gpt;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -43,7 +44,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Gpt;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, object|array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Azure/OpenAi/WhisperModelClient.php b/src/platform/src/Bridge/Azure/OpenAi/WhisperModelClient.php
index a5490c3b..c8db1550 100644
--- a/src/platform/src/Bridge/Azure/OpenAi/WhisperModelClient.php
+++ b/src/platform/src/Bridge/Azure/OpenAi/WhisperModelClient.php
@@ -11,8 +11,8 @@
 
 namespace Symfony\AI\Platform\Bridge\Azure\OpenAi;
 
-use Symfony\AI\Platform\Bridge\OpenAi\Whisper;
 use Symfony\AI\Platform\Bridge\OpenAi\Whisper\Task;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -44,7 +44,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Whisper;
+        return $model->supports(Capability::INPUT_AUDIO);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Bedrock/Anthropic/ClaudeModelClient.php b/src/platform/src/Bridge/Bedrock/Anthropic/ClaudeModelClient.php
index a2be5356..a7e9091c 100644
--- a/src/platform/src/Bridge/Bedrock/Anthropic/ClaudeModelClient.php
+++ b/src/platform/src/Bridge/Bedrock/Anthropic/ClaudeModelClient.php
@@ -16,6 +16,7 @@
 use AsyncAws\BedrockRuntime\Result\InvokeModelResponse;
 use Symfony\AI\Platform\Bridge\Anthropic\Claude;
 use Symfony\AI\Platform\Bridge\Bedrock\RawBedrockResult;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -36,7 +37,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawBedrockResult
diff --git a/src/platform/src/Bridge/Bedrock/Anthropic/ClaudeResultConverter.php b/src/platform/src/Bridge/Bedrock/Anthropic/ClaudeResultConverter.php
index 4fe27ad8..7a9cb3ed 100644
--- a/src/platform/src/Bridge/Bedrock/Anthropic/ClaudeResultConverter.php
+++ b/src/platform/src/Bridge/Bedrock/Anthropic/ClaudeResultConverter.php
@@ -11,8 +11,8 @@
 
 namespace Symfony\AI\Platform\Bridge\Bedrock\Anthropic;
 
-use Symfony\AI\Platform\Bridge\Anthropic\Claude;
 use Symfony\AI\Platform\Bridge\Bedrock\RawBedrockResult;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -28,7 +28,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Claude;
+        return $model->supports(Capability::OUTPUT_TEXT) || $model->supports(Capability::TOOL_CALLING);
     }
 
     public function convert(RawResultInterface|RawBedrockResult $result, array $options = []): ToolCallResult|TextResult
diff --git a/src/platform/src/Bridge/Bedrock/Meta/LlamaModelClient.php b/src/platform/src/Bridge/Bedrock/Meta/LlamaModelClient.php
index 2607b83e..679b1f07 100644
--- a/src/platform/src/Bridge/Bedrock/Meta/LlamaModelClient.php
+++ b/src/platform/src/Bridge/Bedrock/Meta/LlamaModelClient.php
@@ -15,6 +15,7 @@
 use AsyncAws\BedrockRuntime\Input\InvokeModelRequest;
 use Symfony\AI\Platform\Bridge\Bedrock\RawBedrockResult;
 use Symfony\AI\Platform\Bridge\Meta\Llama;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 
@@ -30,7 +31,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Llama;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawBedrockResult
diff --git a/src/platform/src/Bridge/Bedrock/Meta/LlamaResultConverter.php b/src/platform/src/Bridge/Bedrock/Meta/LlamaResultConverter.php
index a1e0e5cf..29162131 100644
--- a/src/platform/src/Bridge/Bedrock/Meta/LlamaResultConverter.php
+++ b/src/platform/src/Bridge/Bedrock/Meta/LlamaResultConverter.php
@@ -13,6 +13,7 @@
 
 use Symfony\AI\Platform\Bridge\Bedrock\RawBedrockResult;
 use Symfony\AI\Platform\Bridge\Meta\Llama;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -26,7 +27,7 @@ class LlamaResultConverter implements ResultConverterInterface
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Llama;
+        return $model->supports(Capability::OUTPUT_TEXT);
     }
 
     public function convert(RawResultInterface|RawBedrockResult $result, array $options = []): TextResult
diff --git a/src/platform/src/Bridge/Bedrock/Nova/Contract/AssistantMessageNormalizer.php b/src/platform/src/Bridge/Bedrock/Nova/Contract/AssistantMessageNormalizer.php
index a7b20774..fa659f67 100644
--- a/src/platform/src/Bridge/Bedrock/Nova/Contract/AssistantMessageNormalizer.php
+++ b/src/platform/src/Bridge/Bedrock/Nova/Contract/AssistantMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Bedrock\Nova\Contract;
 
-use Symfony\AI\Platform\Bridge\Bedrock\Nova\Nova;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\AssistantMessage;
 use Symfony\AI\Platform\Model;
@@ -29,7 +29,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Nova;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Bedrock/Nova/Contract/MessageBagNormalizer.php b/src/platform/src/Bridge/Bedrock/Nova/Contract/MessageBagNormalizer.php
index 45a3338d..0871b2dd 100644
--- a/src/platform/src/Bridge/Bedrock/Nova/Contract/MessageBagNormalizer.php
+++ b/src/platform/src/Bridge/Bedrock/Nova/Contract/MessageBagNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Bedrock\Nova\Contract;
 
-use Symfony\AI\Platform\Bridge\Bedrock\Nova\Nova;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\MessageBagInterface;
 use Symfony\AI\Platform\Model;
@@ -32,7 +32,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Nova;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Bedrock/Nova/Contract/ToolCallMessageNormalizer.php b/src/platform/src/Bridge/Bedrock/Nova/Contract/ToolCallMessageNormalizer.php
index 92cd2e7a..20ff8ec2 100644
--- a/src/platform/src/Bridge/Bedrock/Nova/Contract/ToolCallMessageNormalizer.php
+++ b/src/platform/src/Bridge/Bedrock/Nova/Contract/ToolCallMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Bedrock\Nova\Contract;
 
-use Symfony\AI\Platform\Bridge\Bedrock\Nova\Nova;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\ToolCallMessage;
 use Symfony\AI\Platform\Model;
@@ -32,7 +32,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Nova;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Bedrock/Nova/Contract/ToolNormalizer.php b/src/platform/src/Bridge/Bedrock/Nova/Contract/ToolNormalizer.php
index 8bdd3793..4f9df723 100644
--- a/src/platform/src/Bridge/Bedrock/Nova/Contract/ToolNormalizer.php
+++ b/src/platform/src/Bridge/Bedrock/Nova/Contract/ToolNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Bedrock\Nova\Contract;
 
-use Symfony\AI\Platform\Bridge\Bedrock\Nova\Nova;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\JsonSchema\Factory;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Model;
@@ -31,7 +31,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Nova;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Bedrock/Nova/Contract/UserMessageNormalizer.php b/src/platform/src/Bridge/Bedrock/Nova/Contract/UserMessageNormalizer.php
index 31776d5a..1aa89574 100644
--- a/src/platform/src/Bridge/Bedrock/Nova/Contract/UserMessageNormalizer.php
+++ b/src/platform/src/Bridge/Bedrock/Nova/Contract/UserMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Bedrock\Nova\Contract;
 
-use Symfony\AI\Platform\Bridge\Bedrock\Nova\Nova;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Message\Content\Image;
@@ -33,7 +33,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Nova;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Bedrock/Nova/NovaModelClient.php b/src/platform/src/Bridge/Bedrock/Nova/NovaModelClient.php
index a1990da6..6b6f1471 100644
--- a/src/platform/src/Bridge/Bedrock/Nova/NovaModelClient.php
+++ b/src/platform/src/Bridge/Bedrock/Nova/NovaModelClient.php
@@ -14,6 +14,7 @@
 use AsyncAws\BedrockRuntime\BedrockRuntimeClient;
 use AsyncAws\BedrockRuntime\Input\InvokeModelRequest;
 use Symfony\AI\Platform\Bridge\Bedrock\RawBedrockResult;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 
@@ -29,7 +30,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Nova;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawBedrockResult
diff --git a/src/platform/src/Bridge/Bedrock/Nova/NovaResultConverter.php b/src/platform/src/Bridge/Bedrock/Nova/NovaResultConverter.php
index bf2c1169..40401fb9 100644
--- a/src/platform/src/Bridge/Bedrock/Nova/NovaResultConverter.php
+++ b/src/platform/src/Bridge/Bedrock/Nova/NovaResultConverter.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Bedrock\Nova;
 
 use Symfony\AI\Platform\Bridge\Bedrock\RawBedrockResult;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -27,7 +28,7 @@ class NovaResultConverter implements ResultConverterInterface
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Nova;
+        return $model->supports(Capability::OUTPUT_TEXT) || $model->supports(Capability::TOOL_CALLING);
     }
 
     public function convert(RawResultInterface|RawBedrockResult $result, array $options = []): ToolCallResult|TextResult
diff --git a/src/platform/src/Bridge/Cerebras/ModelClient.php b/src/platform/src/Bridge/Cerebras/ModelClient.php
index 2ff201b5..ec3d44e7 100644
--- a/src/platform/src/Bridge/Cerebras/ModelClient.php
+++ b/src/platform/src/Bridge/Cerebras/ModelClient.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Cerebras;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model as BaseModel;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -42,7 +43,7 @@ public function __construct(
 
     public function supports(BaseModel $model): bool
     {
-        return $model instanceof Model;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(BaseModel $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Cerebras/ResultConverter.php b/src/platform/src/Bridge/Cerebras/ResultConverter.php
index d6310ba4..c23274e9 100644
--- a/src/platform/src/Bridge/Cerebras/ResultConverter.php
+++ b/src/platform/src/Bridge/Cerebras/ResultConverter.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Cerebras;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model as BaseModel;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -31,7 +32,7 @@
 {
     public function supports(BaseModel $model): bool
     {
-        return $model instanceof Model;
+        return $model->supports(Capability::OUTPUT_TEXT);
     }
 
     public function convert(RawHttpResult|RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/Gemini/Contract/AssistantMessageNormalizer.php b/src/platform/src/Bridge/Gemini/Contract/AssistantMessageNormalizer.php
index b453cf31..ad046931 100644
--- a/src/platform/src/Bridge/Gemini/Contract/AssistantMessageNormalizer.php
+++ b/src/platform/src/Bridge/Gemini/Contract/AssistantMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Gemini\Contract;
 
-use Symfony\AI\Platform\Bridge\Gemini\Gemini;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\AssistantMessage;
 use Symfony\AI\Platform\Model;
@@ -28,7 +28,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Gemini;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Gemini/Contract/MessageBagNormalizer.php b/src/platform/src/Bridge/Gemini/Contract/MessageBagNormalizer.php
index 75c8776e..f42eb073 100644
--- a/src/platform/src/Bridge/Gemini/Contract/MessageBagNormalizer.php
+++ b/src/platform/src/Bridge/Gemini/Contract/MessageBagNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Gemini\Contract;
 
-use Symfony\AI\Platform\Bridge\Gemini\Gemini;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\MessageBagInterface;
 use Symfony\AI\Platform\Message\Role;
@@ -33,7 +33,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Gemini;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Gemini/Contract/ToolCallMessageNormalizer.php b/src/platform/src/Bridge/Gemini/Contract/ToolCallMessageNormalizer.php
index 7dc73967..aaf4bdfb 100644
--- a/src/platform/src/Bridge/Gemini/Contract/ToolCallMessageNormalizer.php
+++ b/src/platform/src/Bridge/Gemini/Contract/ToolCallMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Gemini\Contract;
 
-use Symfony\AI\Platform\Bridge\Gemini\Gemini;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\ToolCallMessage;
 use Symfony\AI\Platform\Model;
@@ -28,7 +28,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Gemini;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Gemini/Contract/ToolNormalizer.php b/src/platform/src/Bridge/Gemini/Contract/ToolNormalizer.php
index eddf1ba8..e518a83a 100644
--- a/src/platform/src/Bridge/Gemini/Contract/ToolNormalizer.php
+++ b/src/platform/src/Bridge/Gemini/Contract/ToolNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Gemini\Contract;
 
-use Symfony\AI\Platform\Bridge\Gemini\Gemini;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\JsonSchema\Factory;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Model;
@@ -31,7 +31,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Gemini;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Gemini/Contract/UserMessageNormalizer.php b/src/platform/src/Bridge/Gemini/Contract/UserMessageNormalizer.php
index e5e55eba..56e699c2 100644
--- a/src/platform/src/Bridge/Gemini/Contract/UserMessageNormalizer.php
+++ b/src/platform/src/Bridge/Gemini/Contract/UserMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Gemini\Contract;
 
-use Symfony\AI\Platform\Bridge\Gemini\Gemini;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\Content\File;
 use Symfony\AI\Platform\Message\Content\Text;
@@ -30,7 +30,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Gemini;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Gemini/Embeddings/ModelClient.php b/src/platform/src/Bridge/Gemini/Embeddings/ModelClient.php
index 237a1d69..4d373584 100644
--- a/src/platform/src/Bridge/Gemini/Embeddings/ModelClient.php
+++ b/src/platform/src/Bridge/Gemini/Embeddings/ModelClient.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Gemini\Embeddings;
 
-use Symfony\AI\Platform\Bridge\Gemini\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -31,7 +31,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Gemini/Embeddings/ResultConverter.php b/src/platform/src/Bridge/Gemini/Embeddings/ResultConverter.php
index 518c2ccf..b084879b 100644
--- a/src/platform/src/Bridge/Gemini/Embeddings/ResultConverter.php
+++ b/src/platform/src/Bridge/Gemini/Embeddings/ResultConverter.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Gemini\Embeddings;
 
 use Symfony\AI\Platform\Bridge\Gemini\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -26,7 +27,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function convert(RawResultInterface $result, array $options = []): VectorResult
diff --git a/src/platform/src/Bridge/Gemini/Gemini/ModelClient.php b/src/platform/src/Bridge/Gemini/Gemini/ModelClient.php
index b40a1bbc..1acef833 100644
--- a/src/platform/src/Bridge/Gemini/Gemini/ModelClient.php
+++ b/src/platform/src/Bridge/Gemini/Gemini/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Gemini\Gemini;
 
 use Symfony\AI\Platform\Bridge\Gemini\Gemini;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -35,7 +36,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Gemini;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Gemini/Gemini/ResultConverter.php b/src/platform/src/Bridge/Gemini/Gemini/ResultConverter.php
index da8fe5c2..6fedeb92 100644
--- a/src/platform/src/Bridge/Gemini/Gemini/ResultConverter.php
+++ b/src/platform/src/Bridge/Gemini/Gemini/ResultConverter.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Gemini\Gemini;
 
-use Symfony\AI\Platform\Bridge\Gemini\Gemini;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\ChoiceResult;
@@ -33,7 +33,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Gemini;
+        return $model->supports(Capability::OUTPUT_TEXT) || $model->supports(Capability::TOOL_CALLING);
     }
 
     public function convert(RawResultInterface|RawHttpResult $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/HuggingFace/Contract/FileNormalizer.php b/src/platform/src/Bridge/HuggingFace/Contract/FileNormalizer.php
index 8c5e7a0b..718608b3 100644
--- a/src/platform/src/Bridge/HuggingFace/Contract/FileNormalizer.php
+++ b/src/platform/src/Bridge/HuggingFace/Contract/FileNormalizer.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\HuggingFace\Contract;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\Content\File;
 use Symfony\AI\Platform\Model;
@@ -27,7 +28,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return true;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/HuggingFace/Contract/MessageBagNormalizer.php b/src/platform/src/Bridge/HuggingFace/Contract/MessageBagNormalizer.php
index 29f8a458..6125c508 100644
--- a/src/platform/src/Bridge/HuggingFace/Contract/MessageBagNormalizer.php
+++ b/src/platform/src/Bridge/HuggingFace/Contract/MessageBagNormalizer.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\HuggingFace\Contract;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\MessageBagInterface;
 use Symfony\AI\Platform\Model;
@@ -31,7 +32,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return true;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/LmStudio/Completions/ModelClient.php b/src/platform/src/Bridge/LmStudio/Completions/ModelClient.php
index dc422e25..71ef3327 100644
--- a/src/platform/src/Bridge/LmStudio/Completions/ModelClient.php
+++ b/src/platform/src/Bridge/LmStudio/Completions/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\LmStudio\Completions;
 
 use Symfony\AI\Platform\Bridge\LmStudio\Completions;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface as PlatformResponseFactory;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -34,7 +35,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Completions;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/LmStudio/Completions/ResultConverter.php b/src/platform/src/Bridge/LmStudio/Completions/ResultConverter.php
index b9c7ad37..2dfe6832 100644
--- a/src/platform/src/Bridge/LmStudio/Completions/ResultConverter.php
+++ b/src/platform/src/Bridge/LmStudio/Completions/ResultConverter.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\AI\Platform\Bridge\LmStudio\Completions;
 
-use Symfony\AI\Platform\Bridge\LmStudio\Completions;
 use Symfony\AI\Platform\Bridge\OpenAi\Gpt\ResultConverter as OpenAiResponseConverter;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -30,7 +29,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Completions;
+        return $this->gptResponseConverter->supports($model);
     }
 
     public function convert(RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/LmStudio/Embeddings/ModelClient.php b/src/platform/src/Bridge/LmStudio/Embeddings/ModelClient.php
index c705c8a7..92bb9752 100644
--- a/src/platform/src/Bridge/LmStudio/Embeddings/ModelClient.php
+++ b/src/platform/src/Bridge/LmStudio/Embeddings/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\LmStudio\Embeddings;
 
 use Symfony\AI\Platform\Bridge\LmStudio\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface as PlatformResponseFactory;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -31,7 +32,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/LmStudio/Embeddings/ResultConverter.php b/src/platform/src/Bridge/LmStudio/Embeddings/ResultConverter.php
index cf06c55b..1d273d64 100644
--- a/src/platform/src/Bridge/LmStudio/Embeddings/ResultConverter.php
+++ b/src/platform/src/Bridge/LmStudio/Embeddings/ResultConverter.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\LmStudio\Embeddings;
 
-use Symfony\AI\Platform\Bridge\LmStudio\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -27,7 +27,7 @@ final class ResultConverter implements ResultConverterInterface
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function convert(RawResultInterface $result, array $options = []): VectorResult
diff --git a/src/platform/src/Bridge/Meta/Contract/MessageBagNormalizer.php b/src/platform/src/Bridge/Meta/Contract/MessageBagNormalizer.php
index 95681e6a..5a01dd99 100644
--- a/src/platform/src/Bridge/Meta/Contract/MessageBagNormalizer.php
+++ b/src/platform/src/Bridge/Meta/Contract/MessageBagNormalizer.php
@@ -11,8 +11,8 @@
 
 namespace Symfony\AI\Platform\Bridge\Meta\Contract;
 
-use Symfony\AI\Platform\Bridge\Meta\Llama;
 use Symfony\AI\Platform\Bridge\Meta\LlamaPromptConverter;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\MessageBagInterface;
 use Symfony\AI\Platform\Model;
@@ -34,7 +34,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Llama;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Mistral/Embeddings/ModelClient.php b/src/platform/src/Bridge/Mistral/Embeddings/ModelClient.php
index 5a2be7f9..85211589 100644
--- a/src/platform/src/Bridge/Mistral/Embeddings/ModelClient.php
+++ b/src/platform/src/Bridge/Mistral/Embeddings/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Mistral\Embeddings;
 
 use Symfony\AI\Platform\Bridge\Mistral\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -35,7 +36,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Mistral/Embeddings/ResultConverter.php b/src/platform/src/Bridge/Mistral/Embeddings/ResultConverter.php
index 3f838d1a..adb11c2d 100644
--- a/src/platform/src/Bridge/Mistral/Embeddings/ResultConverter.php
+++ b/src/platform/src/Bridge/Mistral/Embeddings/ResultConverter.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Mistral\Embeddings;
 
-use Symfony\AI\Platform\Bridge\Mistral\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -27,7 +27,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function convert(RawResultInterface|RawHttpResult $result, array $options = []): VectorResult
diff --git a/src/platform/src/Bridge/Mistral/Llm/ModelClient.php b/src/platform/src/Bridge/Mistral/Llm/ModelClient.php
index a6b87233..3ddced13 100644
--- a/src/platform/src/Bridge/Mistral/Llm/ModelClient.php
+++ b/src/platform/src/Bridge/Mistral/Llm/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Mistral\Llm;
 
 use Symfony\AI\Platform\Bridge\Mistral\Mistral;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -35,7 +36,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Mistral;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Mistral/Llm/ResultConverter.php b/src/platform/src/Bridge/Mistral/Llm/ResultConverter.php
index a6b84026..9ccfed0c 100644
--- a/src/platform/src/Bridge/Mistral/Llm/ResultConverter.php
+++ b/src/platform/src/Bridge/Mistral/Llm/ResultConverter.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Mistral\Llm;
 
-use Symfony\AI\Platform\Bridge\Mistral\Mistral;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\ChoiceResult;
@@ -35,7 +35,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Mistral;
+        return $model->supports(Capability::OUTPUT_TEXT) || $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Ollama/Contract/AssistantMessageNormalizer.php b/src/platform/src/Bridge/Ollama/Contract/AssistantMessageNormalizer.php
index 736fad0f..2302e1fd 100644
--- a/src/platform/src/Bridge/Ollama/Contract/AssistantMessageNormalizer.php
+++ b/src/platform/src/Bridge/Ollama/Contract/AssistantMessageNormalizer.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Ollama\Contract;
 
-use Symfony\AI\Platform\Bridge\Ollama\Ollama;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\AssistantMessage;
 use Symfony\AI\Platform\Message\Role;
@@ -34,7 +34,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Ollama;
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Ollama/OllamaClient.php b/src/platform/src/Bridge/Ollama/OllamaClient.php
index 9fdf7b43..18964cce 100644
--- a/src/platform/src/Bridge/Ollama/OllamaClient.php
+++ b/src/platform/src/Bridge/Ollama/OllamaClient.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Ollama;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -30,7 +31,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Ollama;
+        return $model->supports(Capability::INPUT_MESSAGES) || $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Ollama/OllamaResultConverter.php b/src/platform/src/Bridge/Ollama/OllamaResultConverter.php
index 30e40c8d..9ec12b88 100644
--- a/src/platform/src/Bridge/Ollama/OllamaResultConverter.php
+++ b/src/platform/src/Bridge/Ollama/OllamaResultConverter.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Ollama;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -29,7 +30,9 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Ollama;
+        return $model->supports(Capability::INPUT_MULTIPLE)
+            || $model->supports(Capability::OUTPUT_TEXT)
+            || $model->supports(Capability::TOOL_CALLING);
     }
 
     public function convert(RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/OpenAi/DallE/ModelClient.php b/src/platform/src/Bridge/OpenAi/DallE/ModelClient.php
index 2a8715f8..5081c77a 100644
--- a/src/platform/src/Bridge/OpenAi/DallE/ModelClient.php
+++ b/src/platform/src/Bridge/OpenAi/DallE/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\OpenAi\DallE;
 
 use Symfony\AI\Platform\Bridge\OpenAi\DallE;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -36,7 +37,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof DallE;
+        return $model->supports(Capability::OUTPUT_IMAGE);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/OpenAi/DallE/ResultConverter.php b/src/platform/src/Bridge/OpenAi/DallE/ResultConverter.php
index 21e239e2..c3191aaf 100644
--- a/src/platform/src/Bridge/OpenAi/DallE/ResultConverter.php
+++ b/src/platform/src/Bridge/OpenAi/DallE/ResultConverter.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\OpenAi\DallE;
 
-use Symfony\AI\Platform\Bridge\OpenAi\DallE;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -27,7 +27,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof DallE;
+        return $model->supports(Capability::OUTPUT_IMAGE);
     }
 
     public function convert(RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/OpenAi/Embeddings.php b/src/platform/src/Bridge/OpenAi/Embeddings.php
index 80472e8e..a2667fb9 100644
--- a/src/platform/src/Bridge/OpenAi/Embeddings.php
+++ b/src/platform/src/Bridge/OpenAi/Embeddings.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\OpenAi;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 
 /**
@@ -27,6 +28,6 @@ class Embeddings extends Model
      */
     public function __construct(string $name = self::TEXT_3_SMALL, array $options = [])
     {
-        parent::__construct($name, [], $options);
+        parent::__construct($name, [Capability::INPUT_MULTIPLE], $options);
     }
 }
diff --git a/src/platform/src/Bridge/OpenAi/Embeddings/ModelClient.php b/src/platform/src/Bridge/OpenAi/Embeddings/ModelClient.php
index 66368f14..063d6723 100644
--- a/src/platform/src/Bridge/OpenAi/Embeddings/ModelClient.php
+++ b/src/platform/src/Bridge/OpenAi/Embeddings/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\OpenAi\Embeddings;
 
 use Symfony\AI\Platform\Bridge\OpenAi\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface as PlatformResponseFactory;
@@ -34,7 +35,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/OpenAi/Embeddings/ResultConverter.php b/src/platform/src/Bridge/OpenAi/Embeddings/ResultConverter.php
index cae4321f..44d92dba 100644
--- a/src/platform/src/Bridge/OpenAi/Embeddings/ResultConverter.php
+++ b/src/platform/src/Bridge/OpenAi/Embeddings/ResultConverter.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\OpenAi\Embeddings;
 
-use Symfony\AI\Platform\Bridge\OpenAi\Embeddings;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -27,7 +27,7 @@ final class ResultConverter implements ResultConverterInterface
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Embeddings;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function convert(RawResultInterface $result, array $options = []): VectorResult
diff --git a/src/platform/src/Bridge/OpenAi/Gpt/ModelClient.php b/src/platform/src/Bridge/OpenAi/Gpt/ModelClient.php
index 086b2014..6d48ce5a 100644
--- a/src/platform/src/Bridge/OpenAi/Gpt/ModelClient.php
+++ b/src/platform/src/Bridge/OpenAi/Gpt/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\OpenAi\Gpt;
 
 use Symfony\AI\Platform\Bridge\OpenAi\Gpt;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface as PlatformResponseFactory;
@@ -38,7 +39,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Gpt;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/OpenAi/Gpt/ResultConverter.php b/src/platform/src/Bridge/OpenAi/Gpt/ResultConverter.php
index 72714e81..608d1a7e 100644
--- a/src/platform/src/Bridge/OpenAi/Gpt/ResultConverter.php
+++ b/src/platform/src/Bridge/OpenAi/Gpt/ResultConverter.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\OpenAi\Gpt;
 
-use Symfony\AI\Platform\Bridge\OpenAi\Gpt;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\ContentFilterException;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
@@ -37,7 +37,7 @@ final class ResultConverter implements PlatformResponseConverter
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Gpt;
+        return $model->supports(Capability::OUTPUT_TEXT) || $model->supports(Capability::TOOL_CALLING);
     }
 
     public function convert(RawResultInterface|RawHttpResult $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/OpenAi/Whisper/AudioNormalizer.php b/src/platform/src/Bridge/OpenAi/Whisper/AudioNormalizer.php
index 69024675..2c429cec 100644
--- a/src/platform/src/Bridge/OpenAi/Whisper/AudioNormalizer.php
+++ b/src/platform/src/Bridge/OpenAi/Whisper/AudioNormalizer.php
@@ -11,26 +11,25 @@
 
 namespace Symfony\AI\Platform\Bridge\OpenAi\Whisper;
 
-use Symfony\AI\Platform\Bridge\OpenAi\Whisper;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract;
+use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\Content\Audio;
-use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+use Symfony\AI\Platform\Model;
 
 /**
  * @author Christopher Hertel <mail@christopher-hertel.de>
  */
-final class AudioNormalizer implements NormalizerInterface
+final class AudioNormalizer extends ModelContractNormalizer
 {
-    public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
+    protected function supportedDataClass(): string
     {
-        return $data instanceof Audio && $context[Contract::CONTEXT_MODEL] instanceof Whisper;
+        return Audio::class;
     }
 
-    public function getSupportedTypes(?string $format): array
+    protected function supportsModel(Model $model): bool
     {
-        return [
-            Audio::class => true,
-        ];
+        return $model->supports(Capability::INPUT_AUDIO);
     }
 
     /**
diff --git a/src/platform/src/Bridge/OpenAi/Whisper/ModelClient.php b/src/platform/src/Bridge/OpenAi/Whisper/ModelClient.php
index 31c75a0a..d55b8f25 100644
--- a/src/platform/src/Bridge/OpenAi/Whisper/ModelClient.php
+++ b/src/platform/src/Bridge/OpenAi/Whisper/ModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\OpenAi\Whisper;
 
 use Symfony\AI\Platform\Bridge\OpenAi\Whisper;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface as BaseModelClient;
@@ -33,7 +34,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Whisper;
+        return $model->supports(Capability::INPUT_AUDIO);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/OpenAi/Whisper/ResultConverter.php b/src/platform/src/Bridge/OpenAi/Whisper/ResultConverter.php
index 97ad909b..355be346 100644
--- a/src/platform/src/Bridge/OpenAi/Whisper/ResultConverter.php
+++ b/src/platform/src/Bridge/OpenAi/Whisper/ResultConverter.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\OpenAi\Whisper;
 
 use Symfony\AI\Platform\Bridge\OpenAi\Whisper;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
 use Symfony\AI\Platform\Result\ResultInterface;
@@ -25,7 +26,7 @@ final class ResultConverter implements BaseResponseConverter
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Whisper;
+        return $model->supports(Capability::OUTPUT_TEXT);
     }
 
     public function convert(RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/OpenRouter/ModelClient.php b/src/platform/src/Bridge/OpenRouter/ModelClient.php
index 913e1955..ec64dafa 100644
--- a/src/platform/src/Bridge/OpenRouter/ModelClient.php
+++ b/src/platform/src/Bridge/OpenRouter/ModelClient.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\OpenRouter;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -36,7 +37,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return true;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/OpenRouter/ResultConverter.php b/src/platform/src/Bridge/OpenRouter/ResultConverter.php
index 79ab8b8c..7c44a91f 100644
--- a/src/platform/src/Bridge/OpenRouter/ResultConverter.php
+++ b/src/platform/src/Bridge/OpenRouter/ResultConverter.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\OpenRouter;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -25,7 +26,7 @@
 {
     public function supports(Model $model): bool
     {
-        return true;
+        return $model->supports(Capability::OUTPUT_TEXT);
     }
 
     public function convert(RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/Replicate/Contract/LlamaMessageBagNormalizer.php b/src/platform/src/Bridge/Replicate/Contract/LlamaMessageBagNormalizer.php
index f5e7376a..c7ca346e 100644
--- a/src/platform/src/Bridge/Replicate/Contract/LlamaMessageBagNormalizer.php
+++ b/src/platform/src/Bridge/Replicate/Contract/LlamaMessageBagNormalizer.php
@@ -11,8 +11,8 @@
 
 namespace Symfony\AI\Platform\Bridge\Replicate\Contract;
 
-use Symfony\AI\Platform\Bridge\Meta\Llama;
 use Symfony\AI\Platform\Bridge\Meta\LlamaPromptConverter;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\Normalizer\ModelContractNormalizer;
 use Symfony\AI\Platform\Message\MessageBagInterface;
 use Symfony\AI\Platform\Message\SystemMessage;
@@ -35,7 +35,7 @@ protected function supportedDataClass(): string
 
     protected function supportsModel(Model $model): bool
     {
-        return $model instanceof Llama;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     /**
diff --git a/src/platform/src/Bridge/Replicate/LlamaModelClient.php b/src/platform/src/Bridge/Replicate/LlamaModelClient.php
index 53af5d0e..9ce9574d 100644
--- a/src/platform/src/Bridge/Replicate/LlamaModelClient.php
+++ b/src/platform/src/Bridge/Replicate/LlamaModelClient.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Replicate;
 
 use Symfony\AI\Platform\Bridge\Meta\Llama;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\InvalidArgumentException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
@@ -29,13 +30,11 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Llama;
+        return $model->supports(Capability::INPUT_MESSAGES);
     }
 
     public function request(Model $model, array|string $payload, array $options = []): RawHttpResult
     {
-        $model instanceof Llama || throw new InvalidArgumentException(\sprintf('The model must be an instance of "%s".', Llama::class));
-
         return new RawHttpResult(
             $this->client->request(\sprintf('meta/meta-%s', $model->getName()), 'predictions', $payload)
         );
diff --git a/src/platform/src/Bridge/Replicate/LlamaResultConverter.php b/src/platform/src/Bridge/Replicate/LlamaResultConverter.php
index 18bb24ab..4595619f 100644
--- a/src/platform/src/Bridge/Replicate/LlamaResultConverter.php
+++ b/src/platform/src/Bridge/Replicate/LlamaResultConverter.php
@@ -12,6 +12,7 @@
 namespace Symfony\AI\Platform\Bridge\Replicate;
 
 use Symfony\AI\Platform\Bridge\Meta\Llama;
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -26,7 +27,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Llama;
+        return $model->supports(Capability::OUTPUT_TEXT);
     }
 
     public function convert(RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Bridge/Voyage/ModelClient.php b/src/platform/src/Bridge/Voyage/ModelClient.php
index 3da2a5f6..88292d52 100644
--- a/src/platform/src/Bridge/Voyage/ModelClient.php
+++ b/src/platform/src/Bridge/Voyage/ModelClient.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Voyage;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\ModelClientInterface;
 use Symfony\AI\Platform\Result\RawHttpResult;
@@ -29,7 +30,7 @@ public function __construct(
 
     public function supports(Model $model): bool
     {
-        return $model instanceof Voyage;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function request(Model $model, object|string|array $payload, array $options = []): RawHttpResult
diff --git a/src/platform/src/Bridge/Voyage/ResultConverter.php b/src/platform/src/Bridge/Voyage/ResultConverter.php
index a3b91250..8acbb9c1 100644
--- a/src/platform/src/Bridge/Voyage/ResultConverter.php
+++ b/src/platform/src/Bridge/Voyage/ResultConverter.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\AI\Platform\Bridge\Voyage;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Result\RawResultInterface;
@@ -26,7 +27,7 @@
 {
     public function supports(Model $model): bool
     {
-        return $model instanceof Voyage;
+        return $model->supports(Capability::INPUT_MULTIPLE);
     }
 
     public function convert(RawResultInterface $result, array $options = []): ResultInterface
diff --git a/src/platform/src/Contract/Normalizer/ToolNormalizer.php b/src/platform/src/Contract/Normalizer/ToolNormalizer.php
index 04d3e062..cb9fda96 100644
--- a/src/platform/src/Contract/Normalizer/ToolNormalizer.php
+++ b/src/platform/src/Contract/Normalizer/ToolNormalizer.php
@@ -11,27 +11,26 @@
 
 namespace Symfony\AI\Platform\Contract\Normalizer;
 
+use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Contract\JsonSchema\Factory;
+use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\Tool\Tool;
-use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 
 /**
  * @phpstan-import-type JsonSchema from Factory
  *
  * @author Christopher Hertel <mail@christopher-hertel.de>
  */
-class ToolNormalizer implements NormalizerInterface
+class ToolNormalizer extends ModelContractNormalizer
 {
-    public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
+    protected function supportedDataClass(): string
     {
-        return $data instanceof Tool;
+        return Tool::class;
     }
 
-    public function getSupportedTypes(?string $format): array
+    protected function supportsModel(Model $model): bool
     {
-        return [
-            Tool::class => true,
-        ];
+        return $model->supports(Capability::TOOL_CALLING);
     }
 
     /**