Model results

DeepResearchBench

Choose a shared evaluation protocol to compare model scores. Versions, sources and configurations stay separate.

Atlas snapshot captured 10/19/2026, 10:20:28 AM UTC. This is an import timestamp, not the evaluation date. Coverage may be incomplete.

Official source

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DeepResearchBench

Source: DeepResearch Bench via Epoch AI
Version: Not reported
Measurement date: Not reported
Metric: % · Higher is better
Evaluation scope: effort medium · result date not supplied

Positions are withheld because at least one result lacks explicit independent provenance or a documented evaluation scope. Missing metadata is shown as unreported; matching imported metadata is not independent verification of the protocol.

Claude Opus 4.6
anthropic/claude-opus-4-6
53.2%
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GPT-5.5
openai/gpt-5.5-20260423
49.6%
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GPT-5
openai/gpt-5-2025-08-07
48.6%
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Claude Opus 4.8
anthropic/claude-opus-4-8
47.4%
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o3
openai/o3-2025-04-16
45.2%
View modelEvidence aggregated