Arena 宣布 MiniMax-M3.1-Flash 上线 Code Arena: WebDev，以 1588 分在开源模型中排第 12（总榜第 32），比 MiniMax-M3 的 1482 分提升 106 分。定价 $0.15/$0.60 每 1M 输入/输出 token，比上一代便宜 50%，各分类排名均上升，如 Gaming 第 21 升至第 9（+179 分）。
MiniMax-M3.1-Flash by @MiniMax_AI is live in the Code Arena: WebDev. It debuts at #12 among open models with 1588 pts (#32 overall). It also lifts MiniMax to #12 among all labs!
MiniMax-M3.1-Flash is a +106 pt increase from the previous variant, MiniMax-M3 with 1482 pts at #19 among open (#66 overall). Priced at $0.15 input / $0.60 output per 1M tokens, MiniMax-M3.1-Flash also costs 50% less.
It also improved in ranking and pts across all categories compared to MiniMax-M3:
- Reference-Based Design: #20 → #7 (+155 pts)
- Content Creation Tools: #20 → #7 (+113 pts)
- Data & Analytics: #18 → #8 (+68 pts)
- Gaming: #21 → #9 (+179 pts)
- Simulations: #22 → #13 (+122 pts)
- Brand & Marketing: #18 → #14 (+78 pts)
- Consumer Product: #18 → #14 (+64 pts)
Congrats to the team @MiniMax_AI on this release!
MiniMax M3.1 Flash: Space Performance + Bunny Speed 🚀🐰 Yes, Space Bunny - which has topped global leaderboards with 200T+ tokens - was an earlier version of M3.1 Flash. 💰Redefining the performance economics of agentic AI. M3.1 Flash achieves frontier-level intelligence across key tasks such as Cowork (Automation-Bench: 62%; ALE: 30%), Coding (DeepSWE: 74%) and Visual Reasoning (BabyVision: 91%), at 1/3 the cost of M3 and 3x the speed. API pricing (flat rate): $0.15 / $0.60 per 1M input/output tokens, with cache reads at $0.015 / 1M tokens. Model weights will arrive on Oct 23. API: http://platform.minimax.io M Plan: https://www.minimax.io/m-plan MiniMax Code for desktop: https://agent.minimax.io/download在 X 查看被引用的帖子
来源：Arena.ai · x.com