OpenAI to charge 4% fee on Shopify ChatGPT checkout

OpenAI will take a 4% fee on sales made through ChatGPT's integrated checkout when Shopify merchants use the feature.

The Instant Checkout feature lets shoppers buy products within a ChatGPT conversation. Users complete purchases inside the chat interface rather than moving to a merchant's website.

Shopify merchants must opt in if they want their products to be purchasable via ChatGPT's integrated checkout. The 4% charge applies to each sale completed in these transactions.

The fee starts from late January 2026. OpenAI deducts the fee at the point of transaction.

The 4% charge sits alongside existing costs paid by merchants. Those costs include Shopify subscriptions and payment processing charges.

Checkout expansion

The checkout relies on what OpenAI describes as an agentic commerce protocol. Payment platforms worked with OpenAI on the development of the protocol.

The rollout forms part of a wider push across the industry. Companies have started to position artificial intelligence beyond search and product recommendations and into transactions.

E-commerce platforms have started to enable product discovery and purchases through AI interfaces. The list includes Etsy and Shopify.

Channel economics

The fee structure signals a shift in how AI services sit within online retail. The AI can recommend products and complete the transaction.

Industry participants increasingly frame AI as a distribution channel rather than a marketing tool. A percentage fee mirrors the way marketplaces charge sellers for access to customer demand.

Online marketplaces such as Amazon and eBay take a share of sales. They link that share to their role in aggregating demand and directing shoppers to sellers.

AI interfaces now sit on a similar part of the funnel when they present products in a conversational setting and then handle payment. The addition of a transaction fee makes that role explicit.

Competitive landscape

Competing AI sales channels from Google AI, Gemini and Microsoft Copilot currently do not charge an equivalent fee. Merchants can switch these channels on or off within AI storefront settings.

The difference in pricing sets up an immediate comparison for merchants. They will weigh potential changes in traffic, conversion and average order value against the extra 4% cost on completed sales through ChatGPT checkout.

Shopify's implementation gives merchants control over which AI checkouts they enable. Sellers can make channel-by-channel decisions based on category economics and current customer acquisition costs.

Merchant options

Merchants that opt out of ChatGPT checkout can still see their products appear in AI responses. Those responses can include links that direct shoppers back to the merchant's own site.

This approach keeps a route open for product discovery through AI without using the integrated checkout. It also keeps the merchant's existing purchase flow in place, along with the fee profile already associated with that flow.

For merchants that opt in, the 4% fee changes the cost of each sale made through the ChatGPT checkout path. For some retailers, that may compare favourably with other customer acquisition channels. Others may treat it as a direct reduction in gross margin on those orders.

Fee sensitivity

While 4% sits below many marketplace referral fees, it adds to other charges. Shopify's own transaction fees and payment processing charges still apply.

In practice, the total fees attached to a sale made through ChatGPT could approach or exceed the equivalent of traditional channels. The final number will vary by a merchant's Shopify plan and payment arrangements.

Smaller merchants often operate on tight margins, so a small percentage shift can influence profitability. These merchants may delay adoption until they see stable volumes and predictable conversion rates from AI-sourced traffic.

Retailers that participate early are likely to track conversion closely across channels. They will also compare performance between integrated AI checkout and referral links that send customers to a merchant site.

Broader shift

Conversational AI has started to reshape how consumers discover products online. Shoppers can describe needs in natural language and receive product options and pricing in context.

This model blurs the line between search, discovery and purchase. It also changes the bargaining position of platforms that sit between shoppers and merchants.

The pricing decision signals a broader move towards monetising AI's role in commerce. Merchants and platforms continue to test features, integration models and fee structures as AI-mediated shopping develops.

The next phases of adoption are likely to bring further adjustments to pricing and channel controls across the industry as retailers compare the economics of conversational checkout with existing routes to market.