Capability gains

Mistral releases open multimodal Small 3.1 model

Mistral released Mistral Small 3.1 under Apache 2.0 with stronger text performance, image understanding, function calling and a 128,000-token context window.

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CURRENT ASSESSMENT · REVISION 1
TOWARD DOOM55confidence 97/100

Why it moved the index

The Apache-licensed checkpoint combined multimodality, function calling and efficient local inference, materially expanding low-cost agentic deployment and reducing centralized control.

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Assessment history

  1. R1
    Toward 55 · confidence 97

    New March 2025 open multimodal model release with no durable identity or event collision.

    12 Aug 2026
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  1. DoomBench assesses “Mistral releases open multimodal Small 3.1 model” as evidence moving toward doom, with magnitude 55 and confidence 97 out of 100 in the capability gains category.

  2. The DoomBench assessment of “Mistral releases open multimodal Small 3.1 model” is based on reporting from Mistral AI and records the editorial rationale, source quality, attribution, and revision history.

  3. DoomBench summarizes “Mistral releases open multimodal Small 3.1 model” as follows: Mistral released Mistral Small 3.1 under Apache 2.0 with stronger text performance, image understanding, function calling and a 128,000-token context...

    https://www.doombench.com/news/mistral-releases-open-multimodal-small-3-1-model-2025-03-17