At some point in the near future, users on the free tier will gain “unlimited” access to a new model that includes o3 built-in, though Altman says that paid users will get a higher level of intelligence, whatever that means.

OpenAI introduces a new ’deep research’ mode for ChatGPT, enabling users to conduct complex multi-step research online. This AI agent analyzes vast data to generate comprehensive reports, though it may struggle with accuracy and reliability of information.