TaxBench Total pass@1
Professional Work · 2026-05-04
Overall TaxBench pass@1 score, computed across tax knowledge, tax calculations, and data retrieval task groups. Higher scores indicate more first-attempt tax tasks solved correctly.
Top models (higher is better)
| Model | Score |
|---|---|
| GPT-5.5 Pro | 77.7 |
| GPT-5.4 Pro | 75.8 |
| GPT-5.5 | 75.2 |
| Opus 4.6 | 72.8 |
| Gemini 3.1 Pro Preview | 71.9 |
| Opus 4.7 | 67.5 |
| Grok 4.1 Fast | 67.3 |
| GPT-5.2 Pro | 67.2 |
| Sonnet 4.6 | 63.7 |
| Grok 4.20 | 63.2 |
| Gemini 3.1 Flash (benchmark label) | 63.0 |
| GPT-5.4 | 60.8 |
| Sonnet 4.5 | 60.0 |
| Gemini 2.5 Pro | 57.0 |
| GPT-5.2 | 51.6 |