MiniMax M3.1 Flash

minimax/minimax-m3.1-flash

MiniMax multimodal model for agentic reasoning, tool use, coding and long-context tasks. It accepts text, images and video, generates text, supports adjustable reasoning effort and has a one-million-token context window. Official weights are announced for a later release.

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Context window: 1M
Input: Image · Text · Video
Output: Text
Released: 2026-10-19

Capabilities: Reasoning, Tool call

Pricing

No official pricing available.

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Performance

Overall capability

54.6/100

Coding: 54.2
Reasoning: 60.8
Professional work: 56.0
Knowledge & language: 52.2


Arena Agent Overall	Professional work	LMArena	2026-11-08
Terminal-Bench 4.0 (AA rerun)MiniMax-M3.1-Flash	Coding	Artificial Analysis	2026-11-05
Harvey Legal Agent Benchmark	Professional work	Vals AI / Harvey	2026-11-05
CritPtMiniMax-M3.1-Flash	Reasoning	Artificial Analysis	2026-11-05
GDPval-AA	Professional work	Artificial Analysis	2026-11-05
Humanity’s Last ExamMiniMax-M3.1-Flash	Reasoning	Artificial Analysis	2026-11-05
τ³-Banking	Professional work	Mercor	2026-11-05
APEX-Agents 1.1	Professional work	Mercor	2026-11-05

Providers

							Cache write
OpenRouter	minimax/minimax-m3.1-flash	Openai chat	global				-

ModelRegistry · Catalog updated 2026-11-10