These tools integrates with

LangChainvsLiteLLM

The leading LLM app framework versus Universal LLM proxy — 100+ models, one API

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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 LiteLLM when…

  • You want a unified API across 100+ LLM providers
  • You're switching between providers or running A/B tests
  • You need fallbacks and load balancing across models

Side-by-side comparison

Field
LangChain
LiteLLM
Category
Pipelines & RAG
LLM Infrastructure
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Enterprise: Custom
GitHub Stars
93,000
16,000
Health
85 Active
75 Active

LangChain

Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.

LiteLLM

OSS proxy that normalizes 100+ LLMs to the OpenAI format. Add routing, fallbacks, caching, and cost tracking in one layer.

Shared Connections13 tools both integrate with

Only LangChain (16)

LangSmithQdrantChromaPineconeWeaviatepgvectorLiteLLMHaystackFlowiseLangflow

Only LiteLLM (19)

ContinueAiderClaude CodePlandexLangChainCohere APIDifyAgnoOpenRouterHelicone

Explore the full AI landscape

See how LangChain and LiteLLM fit into the bigger picture — 207 tools, 452 relationships, all mapped.

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