Name: BrowseComp
Creator: Benchmark Registry

Versions of BrowseComp
Version	Released	Models	Results
BrowseComp With context management — Inkling evaluationConfiguration: Context management (Inkling evaluation)	July 15, 2026	2	2
BrowseComp With context management — MiniMax M2.5Configuration: Context management (MiniMax M2.5)	February 12, 2026	1	1
BrowseComp 130-question subset — Mercor web research agentConfiguration: Mercor web research agent, 100 steps, 3 hours	April 10, 2025	35	36
BrowseCompLatest	April 10, 2025	20	27

Latest version: BrowseComp

Recently reported results for BrowseComp
Model	Score	Source
GPT-6 Astra	91.5%	openai.com for GPT-6 Astra on BrowseComp BrowseComp (opens in a new tab)BrowseComp AccuracyReported September 3, 2026Launch postOpenAISelf-reportedRecord for GPT-6 Astra on BrowseComp BrowseComp
Claude Opus 5 (low)	84.4%	www-cdn.anthropic.com for Claude Opus 5 (low) on BrowseComp BrowseComp (opens in a new tab)BrowseComp AccuracyReported July 24, 2026System cardAnthropicSelf-reportedRecord for Claude Opus 5 on BrowseComp BrowseComp
Claude Opus 5 (medium)	88.9%	www-cdn.anthropic.com for Claude Opus 5 (medium) on BrowseComp BrowseComp (opens in a new tab)BrowseComp AccuracyReported July 24, 2026System cardAnthropicSelf-reportedRecord for Claude Opus 5 on BrowseComp BrowseComp
Claude Opus 5 (max)	90.8%	www-cdn.anthropic.com for Claude Opus 5 (max) on BrowseComp BrowseComp (opens in a new tab)BrowseComp AccuracyReported July 24, 2026System cardAnthropicSelf-reportedRecord for Claude Opus 5 on BrowseComp BrowseComp
Claude Opus 5 (xhigh)	90.7%	www-cdn.anthropic.com for Claude Opus 5 (xhigh) on BrowseComp BrowseComp (opens in a new tab)BrowseComp AccuracyReported July 24, 2026System cardAnthropicSelf-reportedRecord for Claude Opus 5 on BrowseComp BrowseComp

Versions

Recently reported results: BrowseComp