Mistral Small (2603)
StableMistral AI · Released 2026-03 · mistralai/mistral-small-2603
Overview
Efficient model from Mistral AI combining strong European-language coverage, coding ability and low-latency serving. Mistral Small (2603) supports up to 262K tokens of context, native vision input. Served through the FirmLink unified API with OpenAI-compatible endpoints.
Function CallingJSON ModeStreamingTextVision
API example
Fully OpenAI-compatible — just change the model field.
curl https://api.firmlinktech.com/v1/chat/completions \
-H "Authorization: Bearer $FIRMLINK_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mistralai/mistral-small-2603",
"messages": [{"role": "user", "content": "Hello!"}]
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Mistral Small (2603) is provided by Mistral AI and served through the FirmLink gateway. Availability and limits follow the provider's terms.