Chinese artificial intelligence start-up DeepSeek released its first-generation reasoning models. In the release, the company ...

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

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

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

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

OpenAI CEO and co-founder Sam Altman called Chinese artificial intelligence startup DeepSeek “impressive,” while shrugging ...

Microsoft Corp. and OpenAI are investigating whether data output from OpenAI’s technology was obtained in an unauthorized ...

OpenAI is examining whether Chinese artificial intelligence (AI) startup DeepSeek improperly obtained data from its models to ...

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

Chinese artificial intelligence company DeepSeek disrupted Silicon Valley with the release of cheaply developed AI models ...

OpenAI is investigating whether Chinese artificial-intelligence startup DeepSeek trained its new chatbot by repeatedly ...

President Donald Trump and OpenAI chief Sam Altman weighed in on the buzz surrounding DeepSeek, a Chinese artificial ...