Updated April 29, 2026
LangGraph is LangChain's graph-based orchestration framework for stateful, multi-step AI agents. Workflows are modeled as directed graphs with nodes and edges, supporting cycles, conditional routing, and durable state. v1.0 released in 2026 with full enterprise certifications. Used in production by Uber, JPMorgan, BlackRock, and Cisco.
The Vercel AI SDK is a TypeScript toolkit for building AI-powered web applications with React, Next.js, and other frameworks. It provides streaming UI components, structured generation, tool calling, and multi-step agent workflows. The SDK supports all major LLM providers through a unified interface and is the most popular choice for frontend developers building AI features into web applications.
Core capabilities each platform advertises.
What each tool does well, and the limitations to keep in mind.
Pros
Cons
Pros
Cons
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.
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