Mistral Small 4

{
  "id": "mistral/mistral-small-2603",
  "name": "Mistral Small 4",
  "description": "Fast Mistral production model for chat, extraction, and cost-sensitive agents",
  "family": "mistral-small",
  "last_updated": "2026-03-16",
  "knowledge": "2025-06",
  "attachment": true,
  "reasoning": true,
  "tool_call": true,
  "temperature": true,
  "modalities": {
    "input": [
      "text",
      "image"
    ],
    "output": [
      "text"
    ]
  },
  "limit": {
    "context": 256000,
    "output": 256000
  },
  "benchmarks": [
    {
      "name": "Artificial Analysis Coding Index",
      "score": 24.3,
      "source": "https://openrouter.ai/mistralai/mistral-small-2603/benchmarks",
      "metric": "index",
      "date": "2026-06-01"
    },
    {
      "name": "SciCode",
      "score": 38,
      "source": "https://openrouter.ai/mistralai/mistral-small-2603/benchmarks",
      "metric": "percent correct",
      "date": "2026-06-01"
    },
    {
      "name": "Terminal-Bench Hard",
      "score": 17.4,
      "source": "https://openrouter.ai/mistralai/mistral-small-2603/benchmarks",
      "metric": "success rate",
      "date": "2026-06-01"
    }
  ],
  "release_date": "2026-03-16",
  "open_weights": true,
  "weights": [
    {
      "label": "Hugging Face",
      "url": "https://huggingface.co/mistralai/Mistral-Small-4-119B-2603"
    }
  ]
}