OpenAI has upgraded the search function of ChatGPT and added a shopping feature

OpenAI Announces Multiple Updates to ChatGPT, Including New Shopping Features to Enhance User Experience​​
Users can now access optimized product recommendations within ChatGPT, view product descriptions, real-time prices, and user reviews, and complete purchases directly via embedded links. The company emphasized that search results remain independent and unbiased, with no paid advertising involved. Additionally, ChatGPT’s citation feature has been improved, allowing users to reference multiple sources with highlighted attributions.