AI/ML for Developers
Claude Opus 5: Anthropic Just Built an AI That Can Check Its Own Work.
Anthropic's Claude Opus 5 delivers near-Fable 5 intelligence at half the price — $5/$25 per million tokens — while beating its own frontier system on Frontier-Bench (43.3% vs 33.7%) and posting a stunning 30.2% on ARC-AGI 3, quadruple the next-best model. The effort dial, self-verification behav