Anthropic releases Claude Opus 4, which excels at coding, and Claude Sonnet 4, both hybrid models with near-instant responses and extended thinking (Anthropic)

Anthropic:
Anthropic releases Claude Opus 4, which excels at coding, and Claude Sonnet 4, both hybrid models with near-instant responses and extended thinking  —  Today, we're introducing the next generation of Claude models: Claude Opus 4 and Claude Sonnet 4, setting new standards for coding, advanced reasoning, and AI agents.