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Overview Leaderboard Evaluations Phases

BrowseComp Long Context 128k — Results

Rank	Model	Score
1	gpt-5-2-pro-2025-12-11	0.92
2	gpt-5-1-instant	0.9
3	gpt-5-1-thinking	0.9
4	gpt-5-1	0.9
5	gpt-5	0.9

B

BrowseComp Long Context 128k — Phases

1 phaseActive

Phase 1·

BrowseComp Long Context 128k

Jul 24, 2026

Current

About

BrowseComp variant evaluating agents' ability to browse the web and find hard-to-locate information, with 128K long-context retrieval.

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Phases: 1Active
Participants: 1
Submissions: 5
Last Modified: Jul 24, 2026