ResearchQA (Open Paper) - Section Coverage: leaderboard

ResearchQA (2026) asks citation-grounded questions about single open-access scientific papers, run here through the Open Paper chat-with-paper harness on a 100-question sample. Section coverage is the percent of the required paper sections that the cited evidence covers; higher is better.

Metric: Section coverage (%; fractional satisfaction of the paper sections a question requires, any listed alternative passage counting for its section, citation-grounded answers from the Open Paper chat-with-paper harness to a 100-row evenly spaced sample of 6,211 single-paper questions over 494 open-access papers, citations checked by a normalizing substring matcher against the extracted paper text; higher is better). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)95.5#94
2Gemini 3 Flash (Preview)91.3#144
3GPT-5.490.2#123
4Claude Opus 4.787.6#79
5Claude Haiku 4.584.3#568
6GLM-4.777.6#366
7GPT-4.175.5#495
8GPT-OSS-120B63.6#700

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=researchqa-open-paper-section-coverage · How It Works · Data refreshed daily, snapshot 2026-11-13.