SWE-bench Verified (Opus 4.6 System Card): leaderboard
The 'Verified' subset of SWE-bench - 500 human-validated GitHub issues ensuring correct problem statements and test coverage. This slice reports Anthropic's own runs from the Claude Opus 4.6 system card; small frontier-model pool.
Metric: Resolved (%). Source: www-cdn.anthropic.com. Saturation forecast: Around January 2027. 5 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Claude Opus 4.5 (Thinking) | 80.9 | #83 (Claude Opus 4.5) |
| 2 | Claude Opus 4.6 (Thinking) | 80.8 | #63 (Claude Opus 4.6) |
| 3 | GPT-5.2 | 80 | #110 |
| 4 | Claude Sonnet 4.5 | 77.2 | #142 |
| 5 | Gemini 3 Pro | 76.2 | #80 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=swe-bench-verified-opus-4-6-system-card · How It Works · Data refreshed daily, snapshot 2026-10-20.