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AI / LLM Integration
Methodology

LangGraph vs LangChain

LangGraphLALangGraphvsLangChainLALangChain
LangGraphLangChain
23%
77%

Leading: LangChain (76.5%)

Statistics

MetricValue
LangGraph wins298
LangChain wins972
Abstains (no tool)128
Other tool chosen2590
Decisive cases1270
LangGraph win rate (unweighted)23.5%
95% CI21.2% - 25.9%
LangGraph win rate (weighted)23.5%

Comments

LangGraph

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LangChain

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Model range breakdown

Model rangeTierLangGraphLangChainNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid04691530%
DeepSeek Pro 4–4 0813Frontier039690%
DeepSeek R1Frontier011231760%
DevstralMid167161011%
Gemini Flash 2.5–3.8Small2956112534%
Gemini Pro 2.5–3.1 PreviewFrontier01162940%
GLM 5 Turbo–5.3Frontier713939865%
GPT 5.4–6 AstraFrontier300204100%
GPT Coding 5.3 Codex–6.1 SolFrontier300209100%
GPT Mini 5.4 Mini–6 LunaMid301207100%
HaikuSmall0402080%
Kimi 2.5–3Frontier792838774%
Llama MaverickFrontier116127171%
Llama ScoutSmall012911630%
MiMo Pro 2–2.6Frontier425417714%
MiniMax M 2.7–3Frontier65019255%
Mistral SmallMid4261185341%
Opus 4.6–5.5Frontier56601417%
Qwen CoderMid39911073%
Sonnet 4.6–5.5Frontier4856010946%

Per-prompt breakdown

PromptTierLangGraphLangChainNoneOtherA rate
ai-revenue-ops-copilotIntermediate110214126334%
ai-revenue-ops-copilotAdvanced69221427924%
ai-support-agent-platformAdvanced52186135022%
ai-support-agent-platformIntermediate46188035720%
ai-revenue-ops-copilotBeginner875147210%
ai-support-agent-platformBeginner55515068%
ai-agent-applicationAdvanced8122612940%
ai-agent-applicationBeginner013501150%
ai-agent-applicationIntermediate08441190%