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Browser Automation Benchmark: LLM Performance Comparison on 100 Hard Web Tasks

By

MagMueller

4mo ago· 4 min readenInsight

Summary

The article presents a new open-source benchmark called BU Bench V1 for evaluating LLM models on browser automation tasks. It includes 100 hand-selected challenging tasks drawn from five established sources, with Browser Use Cloud scoring 78% and outperforming the best open-source model by 16 points. The benchmark aims to provide standardized evaluation for comparing different models and versions in web automation performance.

Key quotes

· 5 pulled
To truly understand our agent performance, we built a suite of internal tools for evaluating our agent in a standardized and repeatable way so we can compare versions and models and continuously improve.
This is our first open source benchmark. BU Bench V1: 100 hand-selected tasks that are hard but possible, drawn from five established sources.
Browser Use Cloud scores 78%, 16 points ahead of the best open-source model.
We take evaluations seriously. As of now, we have over 600,000 tasks run in testing.
SourceTasksDescriptionCustom20Page interaction challenges (iframes, drag-and-drop, complex forms)
Snippet from the RSS feed
We benchmark every major LLM on 100 hard browser tasks. Browser Use Cloud scores 78%, 16 points ahead of the best open-source model.

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