Tax Agent Bench — Forms & Filings
Professional Work · 2026-09-23
Weighted rubric and citation credit on 30 tax forms-and-filings questions, using the parent evaluation protocol.
Top models (higher is better)
| Model | Score |
|---|---|
| Claude Fable 5.1 | 73.2 |
| GPT-5.6 Sol | 72.5 |
| Grok 4.6 | 72.1 |
| Muse Spark 1.3 | 71.7 |
| GLM-5.3 | 71.7 |
| GPT-5.6 Terra | 68.7 |
| Kimi K3 | 68.6 |
| Hy4 Preview | 68.5 |
| Claude Opus 5 | 67.2 |
| Sonnet 5 | 65.2 |
| Gemini 3.8 Flash | 65.1 |
| Claude Opus 5.5 | 63.8 |
| Grok 4.7 | 63.8 |
| GPT-6 Luna | 62.9 |
| GPT-6 Astra | 60.8 |
| GPT-5.5 | 59.9 |
| MiMo-V2.6-Pro | 59.1 |
| GPT-5.6 Luna | 58.5 |
| DeepSeek V4.1 Flash | 56.8 |
| MiMo-V2.6-Flash | 54.9 |
| GPT-6 Sol | 53.7 |
| MiniMax M3 | 53.1 |
| DeepSeek V4 Pro 0813 | 52.4 |
| Gemini 3.7 Flash | 48.8 |
| Inkling | 42.4 |
| Mercury 2.5 | 6.9 |