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AI Agents · Concept

Subagent

Subagents let a main agent delegate work to specialized agents. By default, each subagent sees only its assigned task, which keeps the main agent's context smaller.

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Syntax

create_deep_agent(model=..., subagents=[...])

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • Deep Agents
  • CompiledSubAgent
  • SubAgent
  • task() tool
  • Forked subagents
  • Async subagents
  • SubAgentMiddleware
  • Structured output

Source: Subagents - Docs by LangChain. Checked 2026-11-03.