🔧 Claude Opus 4.7: Anthropic's Agentic Reliability Release, Explained

Key Takeaways



Opus 4.7 posts the strongest coding numbers of any generally-available frontier model: 87.6% on SWE-Bench Verified (up from 80.8% on Opus 4.6) and 64.3% on SWE-Bench Pro (up from 53.4%). On CursorBench it hits 70% versus Opus 4.6's 58%. The benchmark jump is real, but it's not the most interesting change.
The release is about...