Head to head

ChatGPT Agent vs LangGraph

ChatGPT Agent (OpenAI) and LangGraph (LangChain) both sit in Agents & Automation. LangGraph is the cheaper entry point at Free and open-source under MIT license.. LangGraph shipped more tracked changes in the last 30 days (5 vs 3). Every value below comes from the latest crawl of the vendors' own pages.

AttributeChatGPT Agent

OpenAI

LangGraph

LangChain

SegmentAgents & AutomationAgents & Automation
VersionGPT-6Open Source
Entry costfrom $20/moFree and open-source under MIT license.
Pricing tiersChatGPT Plus $20Open Source free
Model stackAstra · Codex · GPT-5.2 · GPT-5.4 · gpt-5.6 · GPT-6 · gpt-6-astra · GPT-Live-1any model provider · Model-agnostic
Context window196K tokens—
Public API
Routes models
Changes / 30d35
OriginGlobalUnited States
CapabilitiesVirtual browser, Terminal access, Connectors, Takeover mode, Scheduled tasks, Agents SDK, Agent Builder, Computer useDurable execution, Human-in-the-loop, Checkpointing, Managed deployment, Agent Orchestration, Stateful multi-actor applications, Human-in-the-loop controls, Built-in memory
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