These tools integrates with
LangChainvsVercel AI SDK
The leading LLM app framework versus TypeScript SDK for streaming AI UIs
Compare interactively in Explore →Choose LangChain when…
- •You want a broad, flexible LLM orchestration toolkit
- •You need integrations with many tools and data sources
- •You're prototyping or exploring LLM app patterns
Choose Vercel AI SDK when…
- •You're building a Next.js or React AI app
- •Streaming UI and server actions are central to your stack
- •You want multi-provider AI with one TypeScript SDK
Side-by-side comparison
Field
LangChain
Vercel AI SDK
Category
Pipelines & RAG
LLM Infrastructure
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
—
—
GitHub Stars
⭐ 93,000
⭐ 12,000
LangChain
Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.
Shared Connections5 tools both integrate with
Only LangChain (19)
OpenHandsCrewAIAutoGenLangGraphSemantic KernelLangSmithLlamaIndexChromaPineconeWeaviate
Only Vercel AI SDK (3)
CursorMastraLangChain
Explore the full AI landscape
See how LangChain and Vercel AI SDK fit into the bigger picture — 123 tools, 304 relationships, all mapped.