Anthropic
Today we're releasing Claude Opus 4.1, an upgrade to Claude Opus 4 on agentic tasks, real-world coding, and reasoning.
Visit official pageModality
Image
License
Proprietary
Released
2025-08
AIDB Score
92
Claude Opus 4.1 is built by Anthropic and indexed in AIDB, the searchable database of every major AI model. Compare it against alternatives, find similar models, or browse other AI tools used in General.