Remove older deprecated models and add new model of Anthropic (#2435)

Author: medaminezghal

pydantic_ai_slim/pydantic_ai/models/__init__.py

@@ -34,8 +34,6 @@
 KnownModelName = TypeAliasType(
     'KnownModelName',
     Literal[
-        'anthropic:claude-2.0',
-        'anthropic:claude-2.1',
         'anthropic:claude-3-5-haiku-20241022',
         'anthropic:claude-3-5-haiku-latest',
         'anthropic:claude-3-5-sonnet-20240620',
@@ -46,10 +44,10 @@
         'anthropic:claude-3-haiku-20240307',
         'anthropic:claude-3-opus-20240229',
         'anthropic:claude-3-opus-latest',
-        'anthropic:claude-3-sonnet-20240229',
         'anthropic:claude-4-opus-20250514',
         'anthropic:claude-4-sonnet-20250514',
         'anthropic:claude-opus-4-0',
+        'anthropic:claude-opus-4-1-20250805',
         'anthropic:claude-opus-4-20250514',
         'anthropic:claude-sonnet-4-0',
         'anthropic:claude-sonnet-4-20250514',
@@ -100,8 +98,6 @@
         'bedrock:mistral.mixtral-8x7b-instruct-v0:1',
         'bedrock:mistral.mistral-large-2402-v1:0',
         'bedrock:mistral.mistral-large-2407-v1:0',
-        'claude-2.0',
-        'claude-2.1',
         'claude-3-5-haiku-20241022',
         'claude-3-5-haiku-latest',
         'claude-3-5-sonnet-20240620',
@@ -112,10 +108,10 @@
         'claude-3-haiku-20240307',
         'claude-3-opus-20240229',
         'claude-3-opus-latest',
-        'claude-3-sonnet-20240229',
         'claude-4-opus-20250514',
         'claude-4-sonnet-20250514',
         'claude-opus-4-0',
+        'claude-opus-4-1-20250805',
         'claude-opus-4-20250514',
         'claude-sonnet-4-0',
         'claude-sonnet-4-20250514',

pydantic_ai_slim/pyproject.toml

@@ -66,7 +66,7 @@ openai = ["openai>=1.92.0"]
 cohere = ["cohere>=5.16.0; platform_system != 'Emscripten'"]
 vertexai = ["google-auth>=2.36.0", "requests>=2.32.2"]
 google = ["google-genai>=1.28.0"]
-anthropic = ["anthropic>=0.52.0"]
+anthropic = ["anthropic>=0.61.0"]
 groq = ["groq>=0.19.0"]
 mistral = ["mistralai>=1.9.2"]
 bedrock = ["boto3>=1.37.24"]