About Claude Opus 4.1
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains in multi-file code refactoring, debugging precision, and detail-oriented reasoning. The model supports extended thinking up to 64K tokens and is optimized for tasks involving research, data analysis, and tool-assisted reasoning.
Specifications
- Provider
- Anthropic
- Context Length
- 200,000 tokens
- Input Types
- image, text, file
- Output Types
- text
- Category
- Claude
- Added
- 8/5/2025
Frequently Asked Questions
Common questions about Claude Opus 4.1