Claude Fable 5 leads the cross-benchmark consensus.
Frontier AI Consensus Ranking: Claude Fable 5 holds first on the 60/40 Artificial Analysis and LiveBench blend (AA 62.1, LiveBench 83.0%), ahead of Claude Opus 5 and GPT-5.6 Sol, with Kimi K3 and Grok 4.6 completing the top five.