As of: 2026-10-20 02:15 CEST. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/p/x-openrouter-2112152045461680591/ # “Stealth model reveal 🐰 Space Bunny was OpenRouter’s #1 model for 10 straight days…” OpenRouter (@OpenRouter), X, 2026-10-19. Source: https://x.com/OpenRouter/status/2112152045461680591 ## Archived text > Stealth model reveal 🐰 > > Space Bunny was OpenRouter’s #1 model for 10 straight days, processing 56.7T tokens! The most of any stealth model we’ve run. > > Space Bunny hopped off OpenRouter on Oct 5. It's back today as @MiniMax_AI's M3.1 Flash, and it's free for the next 72 hours. Archived 2026-10-19 via fxtwitter (unofficial). Counts: 96,327 views, 864 likes, 68 reposts, 49 replies (at fetch time) Media: https://pbs.twimg.com/media/HU_fF2DboAAOIC-.png?name=orig ## Cited in - 2026-10-19: [MiniMax releases M3.1 Flash, revealed as OpenRouter's stealth 'Space Bunny'](https://postcutoff.com/e/2026-10-19-minimax-m3-1-flash/) - Model: [MiniMax-M3.1-Flash](https://postcutoff.com/m/minimax-m3-1-flash/)