Sam Altman confirmed the news on X yesterday, stating "Big news: the free tier of ChatGPT is going to get o3-mini!" The ...

OpenAI CEO Sam Altman has made a major announcement, revealing that the free version of ChatGPT will use the o3-mini model.

OpenAI followed up on its December release of the OpenAI o1 model with the official rollout of its smaller sibling, the ...

OpenAI 's CEO Sam Altman has announced that the company's latest reasoning model, o3-mini, will be available to all users for ...

ChatGPT maker OpenAI has finalized a version of its new reasoning AI model o3 mini and would be launching it in a couple of ...

An organization developing math benchmarks for AI didn't disclose that it had received funding from OpenAI until relatively ...

OpenAI plans to expand access to Operator across more user tiers and integrate its capabilities into ChatGPT, broadening its ...

OpenAI just pulled a Theranos with o3 by claiming record-breaking performance on the FrontierMath benchmark while having ...

OpenAI is preparing to release its new lightweight reasoning model o3 mini, which will excel in science, code, and math.

While OpenAI has not released a major ChatGPT upgrade like GPT-5, some people think it might be close to building AGI and ...

OpenAI secretly funded and had access to a benchmarking dataset, raising questions about high scores achieved by its new o3 ...

The company announced it was testing advanced reasoning models, o3 and o3 mini, designed to address more complex tasks ...