It’s been just over a week since DeepSeek upended the AI world. The introduction of its open-weight model—apparently trained ...

On the heels of DeepSeek R1, the latest model from OpenAI promises more advanced capabilities at a cheaper price.

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor.

It is claimed that DeepSeek is roughly as good as the latest systems from U.S. companies, but it's probably too early to say.

During a Reddit AMA on Friday, Altman said OpenAI has "been on the wrong side of history" when it comes to keeping model ...

OpenAI rolled out a new, lightweight artificial intelligence model that it said is capable of humanlike reasoning and makes ...

Over the last week, OpenAI's place atop the AI model hierarchy has been heavily challenged by Chinese model DeepSeek. Today, ...

OpenAI claims to have found evidence that Chinese AI startup DeepSeek secretly used data produced by OpenAI’s technology to ...

CEO of the ChatGPT maker says his company has been “on the wrong side of history” with open-source software.

OpenAI thinks DeepSeek may have used its AI outputs inappropriately, highlighting ongoing disputes over copyright, fair use, ...

OpenAI itself has been accused of building ChatGPT by inappropriately accessing content it didn't have the rights to.

The San Francisco start-up claims that its Chinese rival may have used data generated by OpenAI technologies to build new ...