Models · The Decoder ·
Anthropic claims its new Claude Opus 5 delivers near-Fable 5 performance at half the token price
Anthropic says Claude Opus 5 achieves leading results in coding and knowledge-work tasks at half Fable 5’s token rates. The model scored 30.2% on ARC-AGI-3, nearly four times GPT-5.6 Sol’s reported result.