Mistral AI: Mistral Small 4

One API key. Live prices. Ready-to-run code.

5B active parameters.

Served on OneInfer by 6dda3aa353094e2eb45d552afe4eafdb. Use it with the same API key and pay-as-you-go wallet as every other model in the catalog.

Provider6dda3aa353094e2eb45d552afe4eafdbmistralai/Mistral-Small-4-119B-2603

Call Mistral Small 4 in 4 steps

Step 1 of 4

Create a key in the Console. The same key works for every model on OneInfer.

OverviewProvidersPricingBenchmarksAPI and quickstartReviews
Context
256K
Input
text, image
Output
text
Tool calling
Supported

About this model

Mistral Small 4 is Mistral AI's hybrid model that brings instruct, reasoning and coding together in one 119B mixture-of-experts model with 6.5B active parameters. It reads text and images, calls tools, thinks step by step when asked (reasoning_effort high, or none to answer at once) and has a 256K-token context window.

Input modalities

  • text

    Accepted as model input

  • image

    Accepted as model input

Providers

Available routing options for this model through OneInfer.

Pricing

Current OneInfer pricing for this model.

UsagePrice
No public pricing is currently listed for this model.

Performance and benchmarks

Independent evaluations and live cluster operational metrics

We haven’t measured this model yet.

API guide

API docs

  1. Generate your access token

    Use your API key to generate the JWT access token required by the Models API.

  2. Add the JWT token

    Copy the generated JWT token and replace JWT_TOKEN in the example below.

  3. Check your credits

    If your balance is too low, before calling the model.

  4. Run the API example

    Choose your preferred language, copy the example, and send your first model request.

    curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mistralai/Mistral-Small-4-119B-2603",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

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