o3‑pro, released June 10, is OpenAI’s most powerful reasoning model—best for the most demanding, reliability‑critical tasks, ...

Confused by ChatGPT’s models? Here’s a detailed, user-tested guide comparing GPT-4o, GPT-4.1, GPT-4.5, and more — plus ...

OpenAI is preparing to revolutionize artificial intelligence with ChatGPT-5. This upcoming model promises to unify multiple AI capabilities into a single, ...

OpenAI is planning to ship an update to ChatGPT that will turn on the new o3 Pro model, which has more compute to think ...

OpenAI's next big foundational model is GPT-5, and the AI startup is hoping that the model will compete a little more with ...

In a Tuesday blog post, Altman cited internal figures for how much energy and water a single ChatGPT query uses. The OpenAI ...

The latest version of OpenAI’s most intelligent AI model, o3-pro, outperforms previous models on benchmarks for math, science ...

OpenAI has been teasing news of a new open-weight model for a while now, originally planning for an early summer release.

On Monday, former OpenAI researcher Andrej Karpathy shared a practical breakdown of ChatGPT's various model versions, helping users understand which one to use based on their specific needs. What ...

OpenAI delays release of its open-weight AI model to later this summer, as CEO Sam Altman said a major research breakthrough ...