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Ministral 3 3B Reasoning 2512

Mistral AI · 2025-12-02 · 4.3B parameters

Ministral 3 3B Reasoning 2512 is the reasoning post-trained checkpoint of Mistral AI's December 2025 Ministral 3 3B, released alongside the separate Base and non-reasoning Instruct checkpoints for edge and local deployment. The open-weight Apache-2.0 model combines a 3.4B language model with a 0.4B vision encoder, accepts text and image input, produces text with always-on reasoning traces for math, coding and STEM tasks, and supports a 262,144-token context.

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