Preseason
MatchesRankingsPrompts
GitHub
Preseason
MatchesRankingsPromptsMethodologyContact

© 2026 Preseason. All rights reserved.

PrivacyTerms
@betocmn
Agent Frameworks
Methodology

LangGraph vs LangChain

LangGraphLALangGraphvsLangChainLALangChain
LangGraphLangChain
62%
38%

Leading: LangGraph (61.8%)

Statistics

MetricValue
LangGraph wins214
LangChain wins132
Abstains (no tool)1
Other tool chosen9
Decisive cases346
LangGraph win rate (unweighted)61.8%
95% CI56.6% - 66.8%
LangGraph win rate (weighted)61.8%

Comments

LangGraph

No comments yet

Verified critics can leave comments here.

LangChain

No comments yet

Verified critics can leave comments here.

Per-model breakdown

ModelTierLangGraphLangChainNoneOtherA rate
Claude Opus 4.8Frontier18000100%
Gemini 3.5 FlashSmall18000100%
GPT 5.3 CodexFrontier18000100%
GPT 5.4 MiniMid18000100%
GPT 5.5Frontier18000100%
Kimi K2.7 CodeFrontier18000100%
Claude Haiku 4.5Small1710094%
MiniMax M3Frontier1530083%
Mistral Small 4Mid1530083%
Claude Sonnet 4.6Frontier1260067%
Qwen3 Coder NextMid4140022%
Gemini 2.5 ProFrontier018000%
Llama 4 MaverickFrontier018000%
GLM 5.2Frontier1610194%
DeepSeek V4 FlashMid7100041%
DeepSeek V4 ProFrontier5120129%
DeepSeek R1 0528Frontier017100%
MiMo V2.5 ProFrontier1240275%
Devstral 2 2512Mid3120020%
Llama 4 ScoutSmall013050%

Per-prompt breakdown

PromptTierLangGraphLangChainNoneOtherA rate
ai-agent-applicationAdvanced82360069%
ai-agent-applicationIntermediate74421264%
ai-agent-applicationBeginner58540752%