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Agent Frameworks
Methodology

LangGraph vs LangChain

LangGraphLALangGraphvsLangChainLALangChain
LangGraphLangChain
63%
37%

Leading: LangGraph (62.5%)

Statistics

MetricValue
LangGraph wins252
LangChain wins151
Abstains (no tool)1
Other tool chosen9
Decisive cases403
LangGraph win rate (unweighted)62.5%
95% CI57.7% - 67.1%
LangGraph win rate (weighted)62.5%

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LangGraph

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LangChain

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Per-model breakdown

ModelTierLangGraphLangChainNoneOtherA rate
Claude Opus 4.8Frontier21000100%
Gemini 3.5 FlashSmall21000100%
GPT 5.3 CodexFrontier21000100%
GPT 5.4 MiniMid21000100%
GPT 5.5Frontier21000100%
Kimi K2.7 CodeFrontier21000100%
Claude Haiku 4.5Small2010095%
Mistral Small 4Mid1830086%
MiniMax M3Frontier1740081%
Claude Sonnet 4.6Frontier1470067%
Qwen3 Coder NextMid4170019%
Gemini 2.5 ProFrontier021000%
Llama 4 MaverickFrontier021000%
GLM 5.2Frontier1910195%
DeepSeek V4 FlashMid9110045%
DeepSeek V4 ProFrontier8120140%
DeepSeek R1 0528Frontier020100%
MiMo V2.5 ProFrontier1450274%
Llama 4 ScoutSmall016050%
Devstral 2 2512Mid3120020%

Per-prompt breakdown

PromptTierLangGraphLangChainNoneOtherA rate
ai-agent-applicationAdvanced96410070%
ai-agent-applicationIntermediate87481264%
ai-agent-applicationBeginner69620753%