Trained on a “completely new optimization algorithm and a new training dataset specifically tailored for it,” per the company, o1 drastically outperforms the GPT-4o family of models across ...

When sensing defeat in a match against a skilled chess bot, advanced models sometimes hack their opponent, a study found.

On Wednesday, OpenAI CEO Sam Altman announced a roadmap for how the company plans to release GPT-5, the long-awaited followup ...

AI has launched Grok 3, which Elon Musk calls its "most advanced AI model yet" while claiming it outperforms OpenAI's GPT-4o.

Just a month after trying to temper hype about an imminent ChatGPT AGI moment, OpenAI Sam Altman is now hyping GPT-4.5 with ...

and unlimited access to o1, o3-mini, o3-mini-high, GPT-4o, and advanced voice (audio only) as well as access to o1 Pro mode. Finally there is also a Team option which costs $25 per person/month ...

Altman is the rare CEO to admit that the number of models the company released has made their core products more complicated to use.

OpenAI chief Sam Altman has revealed that GPT-5 and GPT-4.5 are coming. GPT-5 will integrate o3 and will release in the next ...