OpenAI has officially launched the Custom ChatGPT Store, where users can share and access the most useful and popular custom ChatGPT assistants. The store features a variety of assistant types, including image generation, writing, academic research, programming, and more. Global users have created over 3 million custom ChatGPT assistants, marking the arrival of the 'App Store' era for large models. Just hours after the store's launch, an assistant named 'Consensus' became popular, focusing on academic paper searches.