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 ...

ChatGPT has held the title of "best AI chatbot" for a while, but DeepSeek's new model is quickly working to change that.

Sources at Open AI believe DeepSeek unlawfully distilled data from ChatGPT, Open AI and Microsoft begin investigation.

Microsoft (MSFT)-backed OpenAI said it is releasing OpenAI o3-mini, “the newest, most cost-efficient model in our reasoning series, available ...

ChatGPT o3 Mini offers unmatched AI performance, free access, and tailored variants for diverse applications. ChatGPT o3 Mini ...

OpenAI has launched o3-mini, a faster and more accurate reasoning model, in ChatGPT and API services, expanding free access ...

OpenAI o3-mini is now available in ChatGPT and the API. Pro users will have unlimited access to o3-mini and Plus & Team users will have triple the rate limits (vs o1-mini). Free users can try o3-mini ...

A group of developers at Hugging Face say that they've built an 'open' version of OpenAI's deep research tool.

OpenAI and Microsoft are big mad that Chinese AI startup DeepSeek has stolen their market share and, possibly, portions of ...

The release caps a big week that also saw the company making announcements related to U.S. government work.

OpenAI has released o3-mini, providing a more powerful model to face off against the dark horse DeepSeek in what is shaping ...