{"schema":"postcutoff/model@1","as_of":"2026-10-20T02:15:00+02:00","url":"https://postcutoff.com/m/minimax-m3-1-flash/","md":"https://postcutoff.com/m/minimax-m3-1-flash/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"minimax-m3-1-flash","name":"MiniMax-M3.1-Flash","org":"MiniMax","family":"MiniMax-M","released":"2026-10-19","status":"current","type":"reasoning-llm","modality_in":["text","image"],"modality_out":["text"],"open_weights":false,"model_license":"proprietary","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":{"input":0.15,"output":0.6,"cache_read":0.015,"unit":"per 1M tokens (USD), flat rate","source":"https://www.minimax.io/blog/minimax-m31f"},"price_line":"$0.15 in, $0.60 out per 1M tokens","access":[{"provider":"MiniMax API","model_id":"MiniMax-M3.1-Flash","endpoint":"https://api.minimax.io/anthropic","docs":"https://platform.minimax.io"},{"provider":"OpenRouter","url":"https://openrouter.ai"},{"provider":"MiniMax Code (desktop)","url":"https://agent.minimax.io/download"}],"capabilities":[{"name":"Cheap fast agent model","detail":"$0.15/$0.60 per 1M tokens, 200+ tokens/s; MiniMax reports DeepSWE v1.1 73.7%, OSWorld V2 61.7, Agents' Last Exam 29.6, CyberGym 82% (self-reported).","first":false,"discovered":"launch","source":"https://www.minimax.io/blog/minimax-m31f"},{"name":"Stealth-tested as 'Space Bunny'","detail":"Ran anonymously on OpenRouter as Space Bunny, #1 by usage for 10 days with 56.7T tokens, before the reveal.","first":false,"discovered":"launch","source":"https://x.com/OpenRouter/status/2112152045461680591"}],"entry":"2026-10-19-minimax-m3-1-flash","notes":"Weights promised for Oct 23, 2026 (MiniMax X post); until then API-only, so open_weights is false and license unknown. Context window and max output not stated at launch. OpenRouter slug not verified. Image input inferred from MiniMax's BabyVision score; not confirmed in docs.","verified":"2026-10-19","body_md":"Successor to the plan-only MiniMax-M3.1-Flash-Preview (Sept 27). Same Anthropic-format endpoint as MiniMax-M3.\n\nSources: https://www.minimax.io/blog/minimax-m31f · https://x.com/MiniMax_AI/status/2112150867868541221","page_url":"https://postcutoff.com/m/minimax-m3-1-flash/","events_after":null,"major_after":null,"historic_after":null,"missing_at_launch":null,"events_since_release":0,"you_url":"https://postcutoff.com/you/minimax-m3-1-flash/","briefings":null}