Browser Use Bench v2.1 | 180 tasks | October 7, 2026

GPT-6 Lunaon real browser tasks.

#12 of 19 at xhigh effort. No other model in the test scores higher for less.

Score69.0

Cost / task16¢

Median time11 min

#	Model	Score	95% range	Cost / task	Median time
12	GPT-6 Luna xhigh	69.0	65–73	16¢	11 min
16	GPT-6 Luna medium	64.3	60–68	7.7¢	8 min

180 long tasks on live websites, the same for every model, run in the open-source BrowserCode harness (Browser Use's own agent runs in ours). Mean weighted rubric score per task, 0-100. Estimated model cost per task in USD. Excludes search, judge, browser and runner costs. Runner and encrypted tasks: github.com/browser-use/benchmark.

Compare |full leaderboard

GPT-6.1 Sol79.6
GPT-6 Astra77.9
GPT-6 Sol74.4
GPT-5.6 Luna69.6
Opus 5.575.0
Opus 566.8
Sonnet 5.572.7
Fable 5.172.0
Haiku 5.569.5
Grok 4.773.3
DeepSeek V4.1 Flash70.9
GLM 5.3 FlashX59.7

Run your tasks in the cloud