OpenAI CEO Sam Altman says that the company is delaying the release of its highly anticipated open model for the second time.

OpenAI has indefinitely delayed the release of its long-awaited open-source AI model, citing the need for further safety testing. CEO Sam Altman said the company wants to ensure it meets high safety ...

Comet, currently available by invite to Perplexity’s $200‑a‑month Max subscribers, is built on Chromium and supports Windows ...

Built using huge amounts of computing power at a Tennessee data center, Grok is Musk’s attempt to outdo rivals such as OpenAI ...