These tools integrates with

LangSmithvsLangGraph

LLM tracing, evaluation, and dataset management versus Graph-based stateful agent orchestration

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Choose LangSmith when…

  • You're already in the LangChain ecosystem
  • You want end-to-end tracing for LangChain apps
  • Dataset management and evals are part of your workflow

Choose LangGraph when…

  • You need stateful, graph-based agent control flow
  • Complex branching or retry logic is required
  • You're building production agents that need observability

Side-by-side comparison

Field
LangSmith
LangGraph
Category
LLM Infrastructure
Agent Frameworks
Type
Commercial
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Plus: $39/mo
GitHub Stars
8,000
Health
80 Active

LangSmith

LangChain's observability platform. Trace every LLM call, run evals on datasets, and manage prompts in production.

LangGraph

Build stateful multi-actor applications as directed graphs. Part of the LangChain ecosystem. Strong for complex agentic workflows.

Shared Connections3 tools both integrate with

Only LangSmith (6)

LangGraphPydanticAIBraintrustHeliconeWeights & BiasesAgentOps

Only LangGraph (22)

CrewAILangSmithLiteLLMLlamaIndexQdrantE2BpgvectorClaude CodeSweep AIGoogle Agent Development Kit

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

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