Compare Dify and LangGraph side by side. Both are tools in the Agent Frameworks category.
Updated April 29, 2026
Choose Dify if open-source with strong community.
Choose LangGraph if most production-ready open-source agent framework in 2026.
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| Category | Agent Frameworks | Agent Frameworks |
| Pricing | Open Source | Free open-source (LangSmith + LangGraph Platform paid) |
| Best For | Technical teams who want a visual builder for AI applications with the option to self-host | Production engineering teams building reliable, multi-step AI agents at scale with full observability |
| Website | dify.ai | langchain.com |
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Curated quotes from Hacker News, Reddit, Product Hunt, and review blogs. Dates shown so you can judge whether early criticism still applies.
“LangGraph and AutoGen are the only two frameworks with full enterprise certifications as of 2026. LangChain and LangGraph have 90M monthly downloads and power production at Uber, JPMorgan, BlackRock, and Cisco.”
“If the team already has ML/LLM experience, LangGraph pays off in the long run thanks to the maturity of its ecosystem.”
“Lower-level framework designed for highly custom and controllable agents in production-grade scenarios — not the easiest entry point.”
“LangChain 1.0 now uses LangGraph internally — start with the simple LangChain interface and access LangGraph features when you need them.”
Key criteria to evaluate when comparing Agent Frameworks solutions:
Dify is a production-ready LLMOps platform for agentic workflow development, offering visual tools to build AI-native applications. The Sandbox tier provides 200 free GPT-4 calls, while Professional and Team plans serve independent developers and medium teams respectively. Team plan includes 10,000 message credits monthly with increased limits (200 apps, 1,000 knowledge documents, 20GB storage). Enterprise tier offers custom pricing with unlimited limits, dedicated support, SSO, and private cloud deployment. Dify is open-source and widely adopted for its easy-to-use interface enabling rapid AI application development without extensive coding.
LangGraph is LangChain's graph-based orchestration framework for building stateful, multi-step AI agents. Unlike linear chains, LangGraph models agent workflows as directed graphs with nodes (functions or LLM calls) and edges (conditional routing), enabling cycles, branching, parallel execution, and durable state across long-running interactions.
Together, LangChain and LangGraph have 90M monthly downloads and power production applications at Uber, JPMorgan, BlackRock, and Cisco. LangGraph 1.0 (released 2026) added enterprise certifications, durable execution with checkpointing, time-travel debugging, and human-in-the-loop interrupts. LangChain 1.0 now uses LangGraph under the hood — start with the simple LangChain API and drop down to LangGraph for advanced control when needed.
LangGraph is fully MIT-licensed open-source and free. LangSmith (the observability and eval companion) and LangGraph Platform (managed deployment) are paid SaaS offerings on top. Positioned as the production-control framework for teams that need reliability, observability, and durability — the most enterprise-ready open-source agent framework in 2026.
Developer frameworks and SDKs for building autonomous AI agents with tool use, planning, multi-step reasoning, and orchestration capabilities.
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