TaxBench Tax Knowledge pass@1
Professional Work · 2026-05-04
Tax Knowledge subset of TaxBench reporting pass@1 first-attempt performance on professional tax tasks.
Top models (higher is better)
| Model | Score |
|---|---|
| GPT-5.5 Pro | 84.2 |
| Grok 4.1 Fast | 84.2 |
| GPT-5.4 Pro | 83.3 |
| GPT-5.2 Pro | 82.5 |
| Grok 4.20 | 81.7 |
| Gemini 3.1 Flash (benchmark label) | 80.8 |
| GPT-5.5 | 79.3 |
| Opus 4.6 | 79.2 |
| Gemini 3.1 Pro Preview | 78.3 |
| Gemini 2.5 Pro | 72.5 |
| Sonnet 4.6 | 70.8 |
| GPT-5.4 | 70.0 |
| Opus 4.7 | 65.8 |
| Sonnet 4.5 | 64.3 |
| GPT-5.2 | 62.5 |