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Methodology

JavaScript vs Rust

JAJavaScriptvsRustRURust
JavaScriptRust
29%
71%

Leading: Rust (71.4%)

Insufficient data
This matchup has 7 decisive cases (minimum 30 required for publication).

Statistics

MetricValue
JavaScript wins2
Rust wins5
Abstains (no tool)17
Other tool chosen550
Decisive cases7
JavaScript win rate (unweighted)28.6%
95% CI8.2% - 64.1%
JavaScript win rate (weighted)28.6%

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JavaScript

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Rust

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Per-model breakdown

ModelTierJavaScriptRustNoneOtherA rate
Llama 4 MaverickFrontier055170%
DeepSeek R1 0528Frontier10424100%
Gemini 2.5 ProFrontier10029100%
Claude Haiku 4.5Small00030n/a
Claude Opus 4.8Frontier00030n/a
Claude Sonnet 4.6Frontier00030n/a
DeepSeek V4 FlashMid00028n/a
DeepSeek V4 ProFrontier00228n/a
Devstral 2 2512Mid00030n/a
Gemini 3.5 FlashSmall00030n/a
GLM 5.2Frontier00030n/a
GPT 5.3 CodexFrontier00129n/a
GPT 5.4 MiniMid00030n/a
GPT 5.5Frontier00030n/a
Kimi K2.7 CodeFrontier00228n/a
Llama 4 ScoutSmall00025n/a
MiMo V2.5 ProFrontier00029n/a
MiniMax M3Frontier00029n/a
Mistral Small 4Mid00022n/a
Qwen3 Coder NextMid00322n/a

Per-prompt breakdown

PromptTierJavaScriptRustNoneOtherA rate
full-stack-web-appAdvanced050940%
full-stack-web-appBeginner20285100%
ai-agent-applicationAdvanced00990n/a
ai-agent-applicationBeginner00199n/a
ai-agent-applicationIntermediate00595n/a
full-stack-web-appIntermediate00087n/a