Anthropic Releases Claude Opus 4.7 With Smarter Coding, Adaptive Reasoning, and New Effort Controls
Anthropic releases Claude Opus 4.7, its most powerful coding and agentic model yet, featuring adaptive reasoning that dynamically allocates thinking resources, a new 'xhigh' effort tier, and smarter bug detection — but users must adjust prompting habits as the model defaults to leaner, less verbose responses than its predecessor.