Space Bunny confirmed as MiniMax M3.1 Flash after OpenCode hands-on
The author says he tested Space Bunny anonymously on OpenCode weeks ago: fast, strong results, above Claude Opus 5 on the leaderboard, 74% DeepSWE and 91% BabyVision, at 1/3 M3's cost and 3x speed, with weights due October 23.

🚨 Space Bunny is confirmed to be MiniMax M3.1 Flash! The model has been running anonymously on OpenCode for the past couple of weeks. I personally tested it a few weeks ago via OpenCode. It was fast and delivered impressive results. On the leaderboard, it’s even outperforming Claude Opus 5. Benchmarks look strong too, with 74% on DeepSWE and 91% on BabyVision. The best part? Frontier-level performance at just 1/3 the cost of M3 and 3x the speed. That’s some serious value for agentic AI. Give it a try and see how it performs in your own workflows! Model weights are coming on October 23. 👀
This post quotes another post: x.com/minimax_ai/status/2112150867868541221