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Agentic IDE / ADEs
Methodology

GitHub Copilot vs LangChain

GitHub CopilotGIGitHub CopilotvsLangChainLALangChain
GitHub CopilotLangChain
45%
55%

Leading: LangChain (54.6%)

Statistics

MetricValue
GitHub Copilot wins269
LangChain wins323
Abstains (no tool)740
Other tool chosen1284
Decisive cases592
GitHub Copilot win rate (unweighted)45.4%
95% CI41.5% - 49.5%
GitHub Copilot win rate (weighted)45.4%

Comments

GitHub Copilot

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LangChain

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Per-model breakdown

ModelTierGitHub CopilotLangChainNoneOtherA rate
Gemini 2.5 ProFrontier9301829100%
Llama 4 ScoutSmall679441588%
Gemini 2.5 FlashSmall224959231%
MiMo V2 ProFrontier1457303120%
DeepSeek R1 0528Frontier950523015%
Llama 4 MaverickFrontier1041543620%
Claude Opus 4.6Frontier03820740%
Qwen3 Coder NextMid13417853%
MiniMax M2.7Frontier1510257960%
GPT 5.3 CodexFrontier1802598100%
Devstral 2 2512Mid810575944%
DeepSeek V3.2Mid01752610%
Kimi K2.5Frontier505360100%
DeepSeek V4 FlashMid221350%
Mistral Small 4Mid13566625%
Kimi K2.7 CodeFrontier2034100%
GPT 5.4 MiniMid11713150%
GPT 5.5Frontier1017100%
DeepSeek V4 ProFrontier01260%
MiMo V2.5 ProFrontier01260%
Claude Haiku 4.5Small006860n/a
Claude Opus 4.8Frontier0018n/a
Claude Sonnet 4.6Frontier006081n/a
Gemini 3.5 FlashSmall0008n/a
GLM 5 TurboFrontier002130n/a
GLM 5.2Frontier0009n/a
GPT 5.4Frontier003197n/a
MiniMax M3Frontier0009n/a

Per-prompt breakdown

PromptTierGitHub CopilotLangChainNoneOtherA rate
ai-revenue-ops-copilotIntermediate10039227972%
ai-support-agent-platformIntermediate418221110033%
ai-revenue-ops-copilotBeginner335523111638%
ai-revenue-ops-copilotAdvanced2167731324%
ai-support-agent-platformAdvanced3940035049%
ai-support-agent-platformBeginner25402898338%
ai-engineering-workflowBeginner40015100%
ai-engineering-workflowAdvanced30012100%
ai-engineering-workflowIntermediate30016100%