OpenAI's first commerce product put the purchase inside the chat. Instant Checkout launched on 29th Sep 2025 with US Etsy sellers.
The Agentic Commerce Protocol behind it was open sourced the same day.
Six months later OpenAI changed course. It said the first version "did not offer the level of flexibility that we aspire to provide", and merchants now use their own checkout.
The next visible move was a Shopping tab pinned to the sidebar. EU users first spotted it on 18th Aug 2026, and OpenAI has announced nothing about it.
Each step below links to its entry and primary source on our ChatGPT tracker.