Senior SWE-Bench: leaderboard
Metric: Tasteful Solve Rate (pass@1, %). Source: senior-swe-bench.snorkel.ai. 10 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.6 Sol | 34.7 |
| 2 | Claude Fable 5 | 34.7 |
| 3 | Claude Opus 5 | 34.7 |
| 4 | Claude Fable 5.1 | 34.7 |
| 5 | Claude Opus 4.8 | 30.5 |
| 6 | GPT-5.5 | 29.5 |
| 7 | Claude Sonnet 5 | 28 |
| 8 | GPT-5.6 Terra | 27.4 |
| 9 | Grok 4.6 | 26.3 |
| 10 | Grok 4.5 | 23.2 |
Interactive version: theaggregate.ai/benchmark?slug=senior-swe-bench · How It Works · Data refreshed daily, snapshot 2026-09-05.