LangGraph · LangSmith

Industry leader Agent platforms and enterprise agentsupdated 22 Sep 2026

The default open-source agent framework.

What it offers

Main offerings
LangGraph
Stateful agent workflows.
LangSmith
Observability, evaluation and deployment.

Recent news

  • DXC scales its LangGraph-based OASIS toward 125 customer environmentsA large systems integrator standardizing on LangGraph supports LangChain's enterprise position.iTWire ↗
  • LangChain adds Jev to LangSmith EvalsAgent evaluation tooling is central to LangChain's reliability-layer positioningLangChain ↗
  • LangChain introduces Deep Life Sci agent harnessMoves toward vertical, domain-specific agent harnessesLangChain ↗
  • LangSmith Engine more than doubles issue detectionObservability and quality for production agents is LangChain's commercial engineLangChain ↗

Compiled from public sources by Pro Pluribus; updated 16 Oct 2026. General information, not advice. Company names and logos belong to their owners and are used to identify them, without affiliation or endorsement. Terms