OpenAI embraces the 'platform paradox' by selling API access to startups that compete directly with its own apps like ChatGPT. The strategy is to foster a broad ecosystem, believing that enabling competitors is necessary to avoid losing the platform race entirely.

Large brands like Target are using ChatGPT apps as high-intent lead generators rather than for full-funnel transactions. The app helps users build a shopping cart within the chat interface and then hands them off to the main website to complete the purchase. This reduces integration complexity while capturing high-value users.

For OpenAI's commerce features to succeed, it's not enough to build one-click checkout. They must fundamentally retrain hundreds of millions of users to trust a new purchasing workflow inside a chatbot, breaking deeply ingrained habits of searching on ChatGPT then buying on Google or Amazon.

Instead of building sophisticated AI agents to navigate the web, companies like OpenAI and Google are taking a more direct route. They are embedding checkout functionality directly within their chat windows, shifting focus from autonomous browsing to a more streamlined, transactional chat experience.

The Instant Checkout feature is a strategic tool designed to collect valuable first-party conversion data. This data is essential for building and tuning a future performance-based ad platform. The feature's primary purpose is data acquisition, not direct e-commerce revenue.

OpenAI's 'instant checkout' failed to gain traction as users preferred browsing over buying directly in-chat. The feature also demanded intensive, hands-on support for a very small number of merchants, making it unscalable and leading to the strategic shift to an app-based model.

OpenAI's partnership with Stripe to enable in-app purchases transforms ChatGPT from an information tool into a transactional platform. This creates a frictionless sales channel for e-commerce brands, directly challenging Google's established search-to-purchase business model.

OpenAI is more public and aggressive with its shopping features (partnering with Shopify, DoorDash) than its ad strategy. By first attracting thousands of merchants to its e-commerce waitlist, it's establishing a foundational transaction layer. This de-risks its future ad platform by ensuring a ready base of paying customers.

Beyond its technical capabilities, OpenAI's app ecosystem within ChatGPT functions as a new distribution platform. For founders, this creates a strategic opportunity to build apps that serve as an interface layer to their product, opening a novel and potentially powerful channel for user acquisition and growth.