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OpenAI Agent Builder

Visual canvas from OpenAI for building multi-step agent workflows; scheduled to shut down on November 30, 2026

Builder by OpenAI

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About

Agent Builder is a visual canvas on the OpenAI platform where you connect nodes to form workflows of agents, tools and control logic, starting from templates. Nodes have typed inputs and outputs, and runs can be previewed with live data. A finished workflow can be embedded in a site with ChatKit or exported as Agents SDK code. OpenAI is deprecating the product and plans to shut it down on November 30, 2026.

Use cases: workflow-automation, agent-orchestration

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Fact sheet

Agent features
toolsdevelopers.openai.com
Deployment
cloud, embed-widgetdevelopers.openai.com

Facts extracted by Claude Sonnet 5.5 from the linked sources on Oct 24, 2026. Wrong fact? Tell us.

Details

License
License unknown
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

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OpenAI Agent Builder. Agent Mart. https://agentmart.dev/builders/openai-agent-builder (last updated 2026-10-24)