ProfBench: leaderboard

Professional report-writing tasks graded against rubrics written by PhD physicists and chemists and MBA-level finance and consulting experts; rubric satisfaction across the four domains.

Metric: Overall Rubric Score (%). Source: huggingface.co. Saturation forecast: Around 2029. 102 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5 (Thinking)66.2#12 (Claude Opus 5)
2Claude Opus 4.7 (Thinking)61.3#49 (Claude Opus 4.7)
3GPT-5.6 Sol (xHigh)60.4#19 (GPT-5.6 Sol)
4Claude Sonnet 5 (Thinking)60.4#57 (Claude Sonnet 5)
5Claude Opus 4.6 (Thinking)58.8#63 (Claude Opus 4.6)
6GPT-5.5 (xHigh)58#31 (GPT-5.5)
7Kimi K3 (Thinking)57.9#30 (Kimi K3)
8GPT-5.6 Terra (xHigh)57.2#41 (GPT-5.6 Terra)
9GPT-5.3 Codex (xHigh)57.2#69 (GPT-5.3 Codex)
10GPT-5.4 (xHigh)56.8#79 (GPT-5.4)
11Claude Opus 4.8 (Thinking)56.8#37 (Claude Opus 4.8)
12Claude Sonnet 4.6 (Thinking)55.6#90 (Claude Sonnet 4.6)
13GPT-5.6 Luna (xHigh)55.3#68 (GPT-5.6 Luna)
14Gemini 3.1 Pro (Preview)55.2#58
15GPT-5.2 (xHigh)55.1#110 (GPT-5.2)

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=profbench · How It Works · Data refreshed daily, snapshot 2026-10-20.