StepFun 3.5 Flash is #1 cost-effective model for OpenClaw tasks (300 battles)
Summary
The UniClaw OpenClaw Arena benchmarks AI models on real tasks, highlighting StepFun 3.5 Flash as the most cost-effective option across 300 battles. The page includes a leaderboard, battles, and a methodology for evaluating performance and cost, noting provisional models with wider confidence intervals.