Arena launches Agentic Max router: frontier-level performance at 37% lower cost

arena · x · 2026-10-14

LMArena introduced Agentic Max, a model router trained on 2.5M real-world agentic sessions from Agent Arena that dynamically picks the best model per task. It scores +14.7% net improvement in Agent Arena at a median $3.27 per task, matching Claude Fable 5.1 (Max) performance at 37% lower cost. Available for limited-time试用.

Related event: Arena Launches Agentic Router Max: Ties Flagship Performance at 37% Lower Cost(6 posts)→

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