Mistral Small 3.1 24B (free)
mistralai/
Mistral model · Served by DeepInfra · live on the gateway · :free available
Pricing
About Mistral Small 3.1 24B (free)
Efficient multimodal model for instruction following, coding, reasoning, and function calling
What it supports
- Tool calling (function calling)
- JSON mode and structured output
- Image input (vision)
- Audio input
- Extended reasoning
- Streaming responses
- OpenAI SDK, Anthropic SDK and any OpenAI-compatible client
Make a request
curl https://rapidrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $RAPIDROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mistralai/mistral-small-3.1-24b-instruct-2503:free",
"messages": [{ "role": "user", "content": "Hello" }]
}'Frequently asked
How do I call Mistral Small 3.1 24B (free) through an OpenAI-compatible API?
Point any OpenAI-compatible client at https://rapidrouter.ai/api/v1 with a Rapid Router API key and set the model to mistralai/mistral-small-3.1-24b-instruct-2503:free. The chat completions endpoint is https://rapidrouter.ai/api/v1/chat/completions.
What is the context window of Mistral Small 3.1 24B (free)?
Mistral Small 3.1 24B (free) has a context window of 131,072 tokens on Rapid Router, and returns up to 16,384 output tokens per reply.
Is there a free version of Mistral Small 3.1 24B (free)?
Yes. Call mistralai/mistral-small-3.1-24b-instruct-2503:free:free and the request is paid for from Rapid Router's sponsored daily pool, within the free tier's daily request limit.
What can Mistral Small 3.1 24B (free) do?
On Rapid Router, Mistral Small 3.1 24B (free) supports tool calling, JSON mode, image input.