OpenAI CEO Sam Altman teased exactly two weeks ago that o3-mini would ship in “a couple of weeks,” and it’s arriving on time ...

OpenAI on Friday released the latest model in its reasoning series, o3-mini, both in ChatGPT and its application programming ...

OpenAI launched its cost-efficient o3-mini model in the same week that DeepSeek's R1 disrupted the tech industry.

Wiz, a cloud security firm, says it has uncovered a massive data exposure involving Chinese AI company DeepSeek.

After the release of DeepSeek R1, a Chinese-made freely available and open source "reasoning" AI model, the creators of ...

OpenAI could double its market valuation through another round of funding, valuing the AI firm at $340 billion.

OpenAI today released o3-mini, a new, more cost efficient model that's available for both ChatGPT and the OpenAI API starting ...

Learn how Los Alamos National Lab and other Energy Department laboratories are harnessing AI to advance research for national security.

Microsoft is adding OpenAI’s o1 model to its Copilot AI experience as a feature called Think Deeper. It is available for free ...

The “open weight” model is pulling the rug out from under OpenAI. China-based DeepSeek AI is pulling the rug out from under ...

The arrival of a Chinese upstart has shaken the AI industry, with investors rethinking their positioning in the space.

The o3-mini model can be used on the free tier of ChatGPT by selecting the "Reason" feature in ChatGPT, with rate limits similar to GPT-4o. Additionally, OpenAI has increased message limits for Plus ...