Analysis
Claude Opus 4.6 Benchmark Deep Dive: SWE-bench, GPQA & More
Comprehensive analysis of Claude Opus 4.6 benchmark performance across SWE-bench, GPQA, HumanEval, and MATH with methodology and competitive comparison.
February 2026
TL;DR
Claude Opus 4.6 achieves 82.1% on SWE-bench Verified (industry-leading), 88.5% on GPQA Diamond, 97.8% on HumanEval, and 94.2% on MATH. These results establish it as the most capable coding AI available.
SWE-bench Verified: 82.1%
Industry-leading score for real-world GitHub issue resolution.
Competitive Comparison
| Benchmark | Opus 4.6 | GPT-5.2 | Gemini 3 |
|---|
| SWE-bench | 82.1% | 76.3% | 78.4% |
| GPQA | 88.5% | 85.1% | 82.7% |
Conclusion
Claude Opus 4.6's benchmark performance validates its position as the leading coding AI.