Benchmarks / Agentic

BU Bench V1 (Browser Use)

A browser agent completes 100 hand-selected web tasks: custom page-interaction challenges plus tasks drawn from WebBench, Mind2Web 2, GAIA and BrowseComp. Maintained by Browser Use. Score: Task success rate.

7models
–Open Index weight
–last updated

BU Bench V1 (Browser Use)

Higher is better · best effort per model

Chart settings
7 of 7 selected

full table below

#ModelEffortScoreCost / taskHarness
1Opus 4.8max85.0%–BrowserUseCloudAPI v4 · integrated browser
2Opus 4.7max74.0%–BrowserUse 0.13.7 · BrowserUseCloud browser
3GPT-5.5xhigh66.0%–BrowserUse 0.13.7 · BrowserUseCloud browser
4Gemini 3.5 Flashxhigh65.0%–BrowserUse 0.13.7 · BrowserUseCloud browser
5Qwen 3.6 Plusmax45.0%–BrowserUse 0.13.7 · BrowserUseCloud browser
6DeepSeek V4 Flash 0731max37.0%–BrowserUse 0.13.7 · BrowserUseCloud browser
7GPT-5.6 Lunamax31.0%–BrowserUse 0.13.7 · BrowserUseCloud browser