DeepResearch Bench: leaderboard

Benchmark for deep research agents, evaluating long-form research reports across comprehensiveness, insight, instruction following, readability, and citation quality.

Metric: Score (%). Source: huggingface.co. Saturation forecast: Around February 2028. 45 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro49.71#152
2dr-tulu45.49#195
3Doubao Deep Research44.34#182
4Tongyi DeepResearch 30B A3B40.46#345
5Claude 3.7 Sonnet36.63#249
6Sonar Pro36.19#269
7Gemini 2.5 Pro (Preview 05-06)31.9#147
8GPT-4o Search Preview30.74#455

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

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