About Claude 4 Opus (20250514)
The May 2025 release of Claude 4 Opus achieves a state-of-the-art 67.60% on the SWE-bench, making it one of the most powerful coding models available.
Details
Primary Interface
Assistant
All Tags
Code Generation
Top Tier
High Accuracy
Pricing
Input$15.00
Output$75.00
per 1M tokens
SWE-bench (Bash)
67.60%
Score on the Software Engineering Benchmark (Bash sub-task).