Claude Opus 5 cuts AI costs while topping coding benchmarks
Anthropic’s Claude Opus 5 hits the market today, delivering a proactive AI that matches the frontier intelligence of Claude Fable 5 at roughly half the price. It now leads coding benchmarks such as Frontier‑Bench and CursorBench, and triples the ARC‑AGI score of the previous best model, while offering better cost‑efficiency across knowledge‑work tasks.