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ResearchRubrics: A Benchmark of Prompts and Rubrics for Evaluating Deep Research Agents (ResearchRubrics)

We show this table for reference; we do not rank on it.

Data verified

A deep-research agent benchmark that pairs realistic, domain-diverse prompts with more than 2,500 expert-written rubrics scoring factual grounding, reasoning soundness and clarity of long-form, evidence-backed answers.

Benchmark score on ResearchRubrics — November 11, 2026

We compile the ResearchRubrics rows from provider self-reports. LongCat-2.5 leads the table at 81.0%. We do not use these results to rank models overall.

1 modelAgenticCurrentDisplay onlyUpdated November 11, 2026

Benchmark score table (1 model)

The one result on this page was reported by the lab that built the model.

Benchmark score results for ResearchRubrics
RankModel / configurationScoreParameters (B)Open / closed
1LongCat-2.5MeituanReported by Meituan
81.0%
Not reportedOpen
  • Lab-reported
  • Benchmark-run
  • Independent
What the labels mean

How to read this leaderboard

Operator receipt: 1 sourced row is currently displayable on this page; the leading published row is LongCat-2.5 at 81.0%.

Honest limit: Rubric grading uses an LLM judge, and launch rows are provider-run with harnesses and judges that differ by lab, so values are not directly comparable across sources.

About ResearchRubrics

Year

2025

Tasks

Deep-research prompts with 2,500+ expert-written rubrics

Format

Rubric compliance (%)

Difficulty

Open-ended deep research and long-form synthesis

Scale AI introduced ResearchRubrics in November 2025, built with more than 2,800 hours of human work, and released the prompts, rubrics and evaluation code. Scores are rubric compliance percentages; in the paper, Gemini Deep Research and OpenAI Deep Research stayed under 68%. Meituan reports LongCat-2.5 at 81.0 in its November 2026 model card, next to in-house runs of GPT-5.6 Sol (74.2), Claude Opus 5 (72.9), GLM-5.3 (79.9), Kimi K3 (78.8) and DeepSeek V4.1 Flash (80.9). BenchLM stores the LongCat-2.5 row; the other figures are Meituan runs listed for context.

Freshness and provenance

Version

ResearchRubrics 2025

Refresh cadence

Quarterly

Staleness state

Current

Question availability

Public benchmark set

CurrentDisplay only

BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.

Questions

What does ResearchRubrics measure?

A deep-research agent benchmark that pairs realistic, domain-diverse prompts with more than 2,500 expert-written rubrics scoring factual grounding, reasoning soundness and clarity of long-form, evidence-backed answers.

Which model scores highest on ResearchRubrics?

LongCat-2.5 by Meituan currently leads with a score of 81.0% on ResearchRubrics.

How many models are evaluated on ResearchRubrics?

1 AI models have published results on ResearchRubrics in the BenchLM catalog.

Last updated: November 11, 2026 · BenchLM version ResearchRubrics 2025

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