Xiaomi MiMo V2.6 Pro takes #1 open-model spot on Agent Arena at $0.11/task
arena · x · 2026-10-16
Arena announced that Xiaomi's MiMo V2.6 Pro has taken the #1 spot among open models on Agent Arena with a +3.8% net improvement, following this week's Bash Recovery signal update.
The new top 5 open models: MiMo V2.6 Pro (+3.8%), DeepSeek V4.1 Flash Max (+3.0%), Hy4 preview (+2.9%), MiMo V2.6 Flash (+2.5%), GLM 5.2 Max (+2.4%). MiMo V2.6 Pro ($0.11/task) and Flash ($0.05/task) are the only two open models on the Pareto frontier: Pro beats DeepSeek V4.1 Flash while costing 15% less and undercuts Hy4 preview by 71%; Flash is 1.3 points below Pro at 55% cheaper. Charts also show where closed models like Claude Opus 5.5 and GPT 6 Luna sit on the cost-quality curve.
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