MODELSBreaking
Arena’s interaction judge tests what agents actually finish
Arena open-sources ArenaWebdevPreferences and self-repair evals showing 20-point gains as Claude Fable 5.2 holds #1 at 30.48% win share.
Sara Moradi · 2 min read
Every model story in this section links directly to live Vigas leaderboard win share and real per-million-token pricing.
Arena open-sources ArenaWebdevPreferences and self-repair evals showing 20-point gains as Claude Fable 5.2 holds #1 at 30.48% win share.
Gemini 4 Carbon hits #3 overall at $2/$10 intro pricing and Gemini 4 Hydrogen goes GA as Google retires Gemini 2.5 Pro and Flash on Dec 1.
We cross-reference provider announcements against live gateway latency, per-token pass-through pricing, and blind Arena pairwise votes.