OpenAI has announced that its ChatGPT search engine, SearchGPT, is now available to all users, including free subscribers, starting today. Initially launched in late October for ChatGPT Plus and Teams users, SearchGPT offers enhanced web search capabilities and contextual information. The improvements include faster performance, mobile optimization, and the ability to search while conversing with ChatGPT. This rollout is part of OpenAI's 12 days of OpenAI event.