Vercel AI SDK vs LangChain / LangGraph
Side-by-side comparison of 2 tools. Click a tool name to view the full review.
Category
AI Frameworks
AI Frameworks
Description
The TypeScript toolkit for building AI apps. Unified API across OpenAI, Anthropic, Google. Streaming, tool calling, structured output, multi-step agents. 50K+ GitHub stars.
Most popular LLM framework. 100K+ GitHub stars. Chains, RAG, vector stores, tool use. LangGraph adds stateful multi-agent workflows with cycles and persistence.
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