MiroEval (Text-Only) - Factuality: leaderboard
Metric: Factuality (0-100): share of the report's verifiable claims judged right by agentic verification against web sources and attachments, on the 70 text-only deep-research tasks; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 13 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Doubao Deep Research | 64.9 | #175 |
No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.
Interactive version: theaggregate.ai/benchmark?slug=miroeval-text-only-factuality · How It Works · Data refreshed daily, snapshot 2026-10-11.