Models · The Decoder ·
Anthropic ships Claude Opus 4.8 as a "modest but tangible improvement" that tops GPT-5.5 in most benchmarks
Anthropic has released Claude Opus 4.8, which outperforms GPT-5.5 and Gemini 3.1 Pro across most benchmarks. The update includes improved self-correction for coding errors and introduces dynamic workflows that can deploy hundreds of parallel sub-agents for complex tasks.