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Browser Automation
Methodology

Playwright vs Browserbase

PlaywrightPLPlaywrightvsBRBrowserbase
PlaywrightBrowserbase
67%
33%

Leading: Playwright (66.9%)

Statistics

MetricValue
Playwright wins232
Browserbase wins115
Abstains (no tool)148
Other tool chosen34
Decisive cases347
Playwright win rate (unweighted)66.9%
95% CI61.7% - 71.6%
Playwright win rate (weighted)66.9%

Comments

Playwright

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Browserbase

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Model range breakdown

Model rangeTierPlaywrightBrowserbaseNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid21060100%
DeepSeek Pro 4–4 0813Frontier1548079%
DeepSeek R1Frontier18090100%
DevstralMid13071100%
Gemini Flash 2.5–3.8Small5147126%
Gemini Pro 2.5–3.1 PreviewFrontier638667%
GLM 5 Turbo–5.3Frontier5138128%
GPT 5.4–6 AstraFrontier2178011%
GPT Coding 5.3 Codex–6.1 SolFrontier1557075%
GPT Mini 5.4 Mini–6 LunaMid2043083%
HaikuSmall1359072%
Kimi 2.5–3Frontier5148026%
Llama MaverickFrontier18090100%
Llama ScoutSmall70911100%
MiMo Pro 2–2.6Frontier1088156%
MiniMax M 2.7–3Frontier3192214%
Mistral SmallMid22050100%
Opus 4.6–5.5Frontier1179061%
Qwen CoderMid70911100%
Sonnet 4.6–5.5Frontier1629089%

Per-prompt breakdown

PromptTierPlaywrightBrowserbaseNoneOtherA rate
ai-agent-applicationIntermediate1055611665%
ai-agent-applicationAdvanced1065201567%
ai-agent-applicationBeginner217147375%