Anthropic: Claude Opus 4
- Model ID
- anthropic/claude-opus-4
- Canonical slug
- anthropic/claude-4-opus-20250522
- Knowledge cutoff
- 2025-01-31
- Created
- 5/22/2025
Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...