These tools integrates with
LiteLLMvsLangChain
Universal LLM proxy — 100+ models, one API versus The leading LLM app framework
Compare interactively in Explore →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
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
Side-by-side comparison
Field
LiteLLM
LangChain
Category
LLM Infrastructure
Pipelines & RAG
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Enterprise: Custom
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GitHub Stars
⭐ 16,000
⭐ 93,000
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 LiteLLM (16)
ContinueAiderClaude CodePlandexLangChainDifyAgnoOpenRouterHeliconeOllama
Only LangChain (11)
LangSmithQdrantChromaPineconeWeaviatepgvectorLiteLLMRAGASHaystackFlowise
Explore the full AI landscape
See how LiteLLM and LangChain fit into the bigger picture — 123 tools, 304 relationships, all mapped.