With OpenAI’s release of the ChatGPT Atlas web browser, we evaluated its reviews next to Perplexity’s Comet in the battle that’s reshaping how we use the web.

New AI browsers from OpenAI and Perplexity promise to increase user productivity, but they also come with increased security risks.

OpenAI's new Atlas browser offers powerful new capabilities, though the combination of Web and chatbot data opens up a new world of risks related to privacy and security. Why it matters: People are already sharing some of their most sensitive thoughts and information with ChatGPT.