Claude Fable 5.1 is most commonly placed in 1st position.
AnthropicModel Release date: September 1st, 2026
Overall Win Rate63%
Top Arena3D Design
Input Cost$10.00
Output Cost$50.00
Context Window1M
Max Output Tokens128K
ArenasRankWin RateElo Rank
2-model tournaments
Based on 4825 tournaments
4-model tournaments
Based on 5224 tournaments
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