Verified86%Harbor: pendingAgentic / Tool UseMultimodalMultilingual

HyperBrowseComp

HyperBrowseComp: A Multilingual and Multimodal Stress Test for Web-Browsing Agents

HyperBrowseComp HyperBrowseComp is a multilingual and multimodal stress test for web-browsing agents.

How to run

ltb · hyperbrowsecomp
$ npm i -g lettokenburn-cli
$ ltb bench info hyperbrowsecomp

External harness. No Harbor adapter has been generated for this benchmark yet. `ltb bench info` prints the known links.

Runs happen on your machine with your own subscription; only the score summary is pushed. CLI docs

Scores

6 sourced entries
HarnessSourceConfidenceLink
Gemini 3.7 Flash31.7N/AIndependentmediumOct 2, 2026arxiv.org
Gemini 3.1 Pro25.5N/AIndependentmediumOct 2, 2026arxiv.org
GPT-5.6 Sol19.1N/AIndependentmediumOct 2, 2026arxiv.org
Gemini 3.7 Flash17.7owlIndependentmediumOct 2, 2026arxiv.org
GPT-5.6-terra15.8N/AIndependentmediumOct 2, 2026arxiv.org
GPT-5.6 Luna11.6N/AIndependentmediumOct 2, 2026arxiv.org

Every number links to where it was published. Low-confidence rows are muted and need per-cell verification.

Reproduced by the community

All runs
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About

HyperBrowseComp

HyperBrowseComp is a multilingual and multimodal stress test for web-browsing agents. The paper's filtered benchmark contains 423 manually authored and human-validated questions across 13 languages. Each question has a short, publicly verifiable answer, but finding it can require following several clues across obscure webpages, videos, scanned documents, images, or maps. The benchmark tests whether agents can persistently find and connect evidence on the open…