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Browser Automation
Methodology

Puppeteer vs Browserless

PUPuppeteervsBRBrowserless
PuppeteerBrowserless
39%
61%

Leading: Browserless (60.7%)

Insufficient data
This matchup has 28 decisive cases (minimum 30 required for publication).

Statistics

MetricValue
Puppeteer wins11
Browserless wins17
Abstains (no tool)148
Other tool chosen353
Decisive cases28
Puppeteer win rate (unweighted)39.3%
95% CI23.6% - 57.6%
Puppeteer win rate (weighted)39.3%

Comments

Puppeteer

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Browserless

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Model range breakdown

Model rangeTierPuppeteerBrowserlessNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid00621n/a
DeepSeek Pro 4–4 0813Frontier00819n/a
DeepSeek R1Frontier00918n/a
DevstralMid017130%
Gemini Flash 2.5–3.8Small00720n/a
Gemini Pro 2.5–3.1 PreviewFrontier06890%
GLM 5 Turbo–5.3Frontier00819n/a
GPT 5.4–6 AstraFrontier00819n/a
GPT Coding 5.3 Codex–6.1 SolFrontier00720n/a
GPT Mini 5.4 Mini–6 LunaMid00324n/a
HaikuSmall00918n/a
Kimi 2.5–3Frontier00819n/a
Llama MaverickFrontier00918n/a
Llama ScoutSmall11097100%
MiMo Pro 2–2.6Frontier00819n/a
MiniMax M 2.7–3Frontier00224n/a
Mistral SmallMid00522n/a
Opus 4.6–5.5Frontier00918n/a
Qwen CoderMid010980%
Sonnet 4.6–5.5Frontier00918n/a

Per-prompt breakdown

PromptTierPuppeteerBrowserlessNoneOtherA rate
ai-agent-applicationIntermediate410116329%
ai-agent-applicationAdvanced76016054%
ai-agent-applicationBeginner01147300%