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CSS / Styling
Methodology

Bootstrap vs shadcn/ui

BootstrapBOBootstrapvsshadcn/uiSHshadcn/ui
Bootstrapshadcn/ui
75%
25%

Leading: Bootstrap (75.0%)

Insufficient data
This matchup has 8 decisive cases (minimum 30 required for publication).

Statistics

MetricValue
Bootstrap wins6
shadcn/ui wins2
Abstains (no tool)1877
Other tool chosen7178
Decisive cases8
Bootstrap win rate (unweighted)75.0%
95% CI40.9% - 92.9%
Bootstrap win rate (weighted)75.0%

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shadcn/ui

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Model range breakdown

Model rangeTierBootstrapshadcn/uiNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid0070404n/a
DeepSeek Pro 4–4 0813Frontier001296n/a
DeepSeek R1Frontier00101374n/a
DevstralMid00187264n/a
Gemini Flash 2.5–3.8Small0068406n/a
Gemini Pro 2.5–3.1 PreviewFrontier0070404n/a
GLM 5 Turbo–5.3Frontier0075400n/a
GPT 5.4–6 AstraFrontier0062413n/a
GPT Coding 5.3 Codex–6.1 SolFrontier0063412n/a
GPT Mini 5.4 Mini–6 LunaMid01454230%
HaikuSmall00176299n/a
Kimi 2.5–3Frontier0028443n/a
Llama MaverickFrontier00120349n/a
Llama ScoutSmall20296166100%
MiMo Pro 2–2.6Frontier2042427100%
MiniMax M 2.7–3Frontier01634030%
Mistral SmallMid2066406100%
Opus 4.6–5.5Frontier0093381n/a
Qwen CoderMid00169304n/a
Sonnet 4.6–5.5Frontier0071404n/a

Per-prompt breakdown

PromptTierBootstrapshadcn/uiNoneOtherA rate
blog-platform-cmsIntermediate20165428100%
documentation-siteIntermediate206797100%
blog-platform-cmsBeginner106697100%
weather-dashboardBeginner1019148100%
blog-platform-cmsAdvanced011334600%
real-estate-websiteAdvanced011134820%
blog-platform-cmsBeginner00219373n/a
blog-platform-cmsIntermediate0044108n/a
blog-platform-cmsAdvanced0044124n/a
documentation-siteBeginner0011536n/a
documentation-siteBeginner00317277n/a
documentation-siteAdvanced0042127n/a
documentation-siteIntermediate00158429n/a
documentation-siteAdvanced00115478n/a
real-estate-websiteBeginner0029567n/a
real-estate-websiteIntermediate0053543n/a
real-estate-websiteIntermediate0012140n/a
real-estate-websiteBeginner0027125n/a
real-estate-websiteAdvanced0030140n/a
weather-dashboardIntermediate0032563n/a
weather-dashboardBeginner0010586n/a
weather-dashboardAdvanced0028565n/a
weather-dashboardIntermediate0020149n/a
weather-dashboardAdvanced0019136n/a