DeepResearch Bench - Readability: leaderboard

The "Readability" subtask of DeepResearch Bench. 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 2029. 45 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro50#152
2Doubao Deep Research44.69#182
3Tongyi DeepResearch 30B A3B44.27#345
4dr-tulu42.3#195
5Sonar Pro41.07#269
6GPT-4o Search Preview37.6#455
7Claude 3.7 Sonnet36.07#249
8Gemini 2.5 Pro (Preview 05-06)32.76#147

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-readability · How It Works · Data refreshed daily, snapshot 2026-10-20.