AI BriefingClaude Opus 4.1 Released
Key point
Anthropic released Claude Opus 4.1, significantly enhancing coding and reasoning performance.
Details
Anthropic released Claude Opus 4.1, which offers improved agentic tasks, real-world coding, and reasoning capabilities. This model is an upgraded version of the existing Opus 4, and an even more significantly improved model is expected to be released within the next few weeks.
Opus 4.1 recorded a score of 74.5% on the SWE-bench Verified coding benchmark, demonstrating state-of-the-art coding performance. In particular, performance has been strengthened in the following areas:
- Multi-file code refactoring and precise debugging
- Deep research and data analysis capabilities
- Detail tracking and agentic search
Claude Opus 4.1 is currently available to paid Claude users, Claude Code, the API, Amazon Bedrock, and Google Cloud Vertex AI. Pricing is the same as the existing Opus 4, and developers can use the model via the API as claude-opus-4-1-20250805.
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