feat(genapi): add gemma3 and mistral small 3.1 2503

Author: fpagny

pages/generative-apis/reference-content/supported-models.mdx

@@ -17,6 +17,13 @@ dates:
 
 Our API supports the most popular models for [Chat](/generative-apis/how-to/query-language-models), [Vision](/generative-apis/how-to/query-vision-models/) and [Embeddings](/generative-apis/how-to/query-embedding-models/).
 
+## Multimodal models (chat and vision)
+
+| Provider | Model string | Context window (Tokens) | Maximum output (Tokens)| License | Model card |
+|-----------------|-----------------|-----------------|-----------------|-----------------|-----------------|
+| Google (Preview)   | `gemma-3-27b-it`  | 40k  | 8192 | [Gemma](https://ai.google.dev/gemma/terms) | [HF](https://huggingface.co/google/gemma-3-27b-it) |
+| Mistral (Preview) | `mistral-small-3.1-24b-instruct-2503`  | 128k  | 8192 | [Apache-2.0](https://www.apache.org/licenses/LICENSE-2.0) | [HF](https://huggingface.co/mistralai/Mistral-Small-3.1-24B-Instruct-2503) |
+
 ## Chat models
 
 | Provider | Model string | Context window (Tokens) | Maximum output (Tokens)| License | Model card |