Featherbench — leaderboard
Metric: Pass Rate (%). Source: reinvently.co.uk. 13 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Sonnet 4.6 | 96 |
| 2 | GPT-5.5 | 96 |
| 3 | Claude Haiku 4.5 | 96 |
| 4 | Kimi K3 | 96 |
| 5 | Grok 4.5 | 96 |
| 6 | Gemini 3.6 Flash | 96 |
| 7 | Claude Sonnet 5 | 93 |
| 8 | GLM-5.2 | 89 |
| 9 | GPT-5.6 Sol | 86 |
| 10 | GPT-5.6 Terra | 86 |
| 11 | Claude Opus 5 | 86 |
| 12 | Claude Fable 5 | 79 |
| 13 | GPT-5.6 Luna | 79 |
Interactive version: theaggregate.ai/benchmark?slug=featherbench · How It Works · Data refreshed daily, snapshot 2026-08-09.