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A visual canvas for composing, previewing, and versioning multi-agent workflows with drag-and-drop nodes and tool integrations.

A visual canvas for composing, previewing, and versioning multi-agent workflows with drag-and-drop nodes and tool integrations.
OpenAI Agent Builder (part of AgentKit) is a visual, low-code canvas for creating, configuring, and versioning multi-agent workflows. Users compose agent logic with drag-and-drop nodes, connect external tools and data via a central Connector Registry, and define custom guardrails and instructions. It supports preview runs, inline evaluation configuration, and full versioning to accelerate iteration and safe deployment. Agent Builder integrates with OpenAI’s Agents SDK, Responses API, and ChatKit to enable tool-enabled agents, multi-agent collaboration, and embedding chat experiences into products.





