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.

The recently-launched deep research AI agent by OpenAI is more than a quarter of the way to surpassing boundaries of human knowledge. Find out how

OpenAI's "deep research" is the latest artificial intelligence (AI) tool making waves and promising to do in minutes what would take hours for a human expert to complete.

OpenAI’s o1 and DeepSeek’s R1 models, which previously sat atop the leaderboard, could only get through roughly 9% of the exam.