OpenAI launched Instant Checkout in September 2025 as its first attempt to make ChatGPT a complete e-commerce destination. The feature let users find a product and complete a purchase inside the chat session, without being redirected to a retailer's site. At launch, Shopify was among the merchant infrastructure providers integrated into the system.

How Instant Checkout was designed to work

Instant Checkout connected ChatGPT users to a limited roster of merchant partners through direct inventory and payment integrations. A user could search for a product, review options with pricing, and complete the transaction without leaving the chat. OpenAI positioned itself as a commerce intermediary, handling the order while maintaining the ChatGPT session.

The feature was part of OpenAI's broader agentic commerce strategy, built around the Agentic Commerce Protocol (ACP), a merchant integration layer developed with Stripe. ACP was designed to separate product discovery from transaction completion, though Instant Checkout was the exception β€” it kept both inside ChatGPT.

Why it was scaled back

The feature never gained meaningful adoption. As The Keyword reported earlier this year, trade reporting indicated OpenAI was stepping back from direct checkout well before this official announcement. Only around 12 of Shopify's millions of merchants had gone live with the feature.

Users who found products through ChatGPT tended to complete purchases on familiar retail sites, where saved payment methods and account history were already in place. Real-time product data synchronisation across millions of merchant catalogues also proved difficult to scale. OpenAI had not built the tax collection infrastructure required for merchant-of-record transactions across U.S. states.

OpenAI's official pivot: discovery over transactions

In a blog post published March 25, OpenAI confirmed the shutdown with a direct acknowledgment: "We've found that the initial version of Instant Checkout did not offer the level of flexibility that we aspire to provide, so we're allowing merchants to use their own checkout experiences while we focus our efforts on product discovery."

Rolling out this week to all ChatGPT tiers β€” Free, Go, Plus, and Pro β€” are three new discovery features: visual product browsing, side-by-side comparisons of price, reviews, and specifications, and image-upload to find products from inspiration photos. After finding a product, users are redirected to the retailer's own checkout. Seven major retailers are now live via ACP: Target, Sephora, Nordstrom, Lowe's, Best Buy, The Home Depot, and Wayfair.

Walmart and Shopify illustrate the two ends of the model

The scale end is Shopify. Millions of Shopify merchants are integrated automatically via Shopify Catalog, requiring no setup from individual merchants. Mani Fazeli, Shopify's VP of Product, said: "Millions of Shopify merchants are open for business in ChatGPT." The Keyword covered Shopify's ACP integration here.

Walmart sits at the other end. It has a dedicated in-ChatGPT app with account linking, loyalty program integration, and native Walmart payments, live on web with iOS and Android coming. Daniel Danker, Walmart's EVP, said: "By partnering closely with OpenAI, we've learned together as we move quickly to shape agentic commerce." The Keyword covered Walmart's Sparky integration here.

The two approaches mark the two ends of OpenAI's commerce strategy: Shopify as the mass-market integration, Walmart as the deep partner build. OpenAI now positions itself as the discovery and comparison layer, routing purchase intent to retailer-controlled checkout rather than completing transactions inside ChatGPT.

Source: OpenAI official blog.

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