Agent Builder changelog

Every change to Agent Builder that Modelpeers has recorded, newest first, each with the source it came from. The record starts Jun 3, 2026.

All (1)Retiring (1)

June 2026

Agent Builder and ChatKit

2 products from OpenAI

RetiringJun 3, 2026

Agent Builder to shut down November 30

Agent Builder is scheduled to shut down on November 30, 2026. ChatKit remains available. OpenAI points users to the Agents SDK or ChatGPT Workspace Agents.

Takes effect Nov 30, 2026 · in 29 days

Who is affected:: Teams with agents built in Agent Builder.
Action needed:: Migrate to the Agents SDK or Workspace Agents before November 30, 2026.

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