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The free launch period ended Oct 22, 2026. MiniMax M3.1 Flash is now served at list price ($0.15/M input, $0.60/M output, $0.015/M cached input).

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MiniMax: MiniMax M3.1 Flash

minimax/minimax-m3.1-flash

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MiniMax-M3.1-Flash is a multimodal model from MiniMax. Compared with M3, it delivers significant improvements across multiple benchmarks, particularly in complex agentic tasks, coding, and cybersecurity. It is built for complex, multi-step co-work automation, understanding real codebases, fixing bugs, and building features, and visual understanding and creation, including frontend and presentation creation. It is an open-weight mixture-of-experts model with 23B active / 428B total parameters.

Modalities
In / out price
$0.075 / $0.30per 1M
Context
1.0M
Released
Oct 19, 2026
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