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AI / LLM Integration
Methodology

LangGraph vs LangChain

LangGraphLALangGraphvsLangChainLALangChain
LangGraphLangChain
21%
79%

Leading: LangChain (78.9%)

Statistics

MetricValue
LangGraph wins199
LangChain wins745
Abstains (no tool)19
Other tool chosen1638
Decisive cases944
LangGraph win rate (unweighted)21.1%
95% CI18.6% - 23.8%
LangGraph win rate (weighted)21.1%

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LangGraph

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LangChain

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Per-model breakdown

ModelTierLangGraphLangChainNoneOtherA rate
Llama 4 MaverickFrontier01193140%
GLM 5 TurboFrontier583423763%
Gemini 2.5 ProFrontier0922470%
Kimi K2.5Frontier602713069%
Llama 4 ScoutSmall0842500%
Claude Sonnet 4.6Frontier344606143%
Claude Opus 4.6Frontier4650636%
Mistral Small 4Mid283824142%
Qwen3 Coder NextMid2641713%
Devstral 2 2512Mid0582770%
Gemini 2.5 FlashSmall0440880%
DeepSeek V3.2Mid0400910%
MiMo V2 ProFrontier01301170%
DeepSeek R1 0528Frontier0821280%
Gemini 3.5 FlashSmall510283%
GLM 5.2Frontier210667%
Kimi K2.7 CodeFrontier210667%
MiMo V2.5 ProFrontier120633%
MiniMax M2.7Frontier12011733%
Claude Haiku 4.5Small0301370%
GPT 5.4Frontier100131100%
MiniMax M3Frontier1008100%
Claude Opus 4.8Frontier01070%
DeepSeek V4 FlashMid01080%
DeepSeek V4 ProFrontier01170%
GPT 5.3 CodexFrontier000141n/a
GPT 5.4 MiniMid001140n/a
GPT 5.5Frontier0007n/a

Per-prompt breakdown

PromptTierLangGraphLangChainNoneOtherA rate
ai-revenue-ops-copilotIntermediate75183117329%
ai-revenue-ops-copilotAdvanced47176319621%
ai-support-agent-platformAdvanced34146125019%
ai-support-agent-platformIntermediate32145025718%
ai-revenue-ops-copilotBeginner55403488%
ai-support-agent-platformBeginner538137412%
ai-agent-applicationAdvanced1231433%
ai-agent-applicationBeginner015140%
ai-agent-applicationIntermediate00512n/a