Doc2Harness - Session state: leaderboard

Table 2; three independent builds per model in the same fixed builder harness; development document plus interface skeleton; 328 end-to-end test cases; frozen artifact tested by scripted mock model; category means and overall weighted by test count. Metric: Pass rate (%). Higher is better. Source: https://arxiv.org/html/2610.20344v1

Metric: Pass rate (%). Source: arxiv.org. Saturation forecast: Around June 2028. 19 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra44#5
2Qwen 3.8 Max (0902)43.3#28
3Claude Opus 538.1#12
4MiMo-V2.6-Flash37.7#62
5Hy4 preview35.7#39
6DeepSeek V4.1 Flash34.5#36
7Step 5 Preview34.1#41
8Claude Opus 4.833.7#38
9GLM-5.333.3#40
10GPT-5.6 Sol29.4#18
11Grok 4.728.2#27
12Claude Opus 4.725.8#49
13Kimi K325.4#30
14GPT-5.525#32
15Claude Opus 4.621.8#60

No result here: #3 Claude Opus 5.5, #7 Gemini 4 Argon, #8 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=doc2harness-session-state · How It Works · Data refreshed daily, snapshot 2026-10-16.