The Elon Musk-backed AI startup unveiled its latest Grok-3 artificial intelligence chatbot claimed to outperform other U.S.

The AI industry could have another new model to compete with by next week as rumors suggest OpenAI could be releasing GPT-4.5.

OpenAI's ChatGPT reaches 400M weekly users and doubles enterprise adoption to 2M+ users, signaling major AI shift as company prepares GPT-5 launch amid growing competition from DeepSeek and xAI.

Mira Murati, OpenAI's former CTO, has taken the wraps off her new company, Thinking Machines Lab. Here's what to know about ...

OpenAI is changing how it trains AI models to explicitly embrace "intellectual freedom … no matter how challenging or ...

AI has launched Grok 3, which Elon Musk calls its "most advanced AI model yet" while claiming it outperforms OpenAI's GPT-4o.

ChatGPT developer OpenAI's weekly active users surged past 400 million in February, a company spokesperson told Reuters on ...

The former OpenAI CTO is swiftly raising capital and hiring top talent from AI leaders like OpenAI and Google DeepMind for ...

OpenAI’s board of directors has turned down Elon Musk’s $97.4 billion bid to buy the nonprofit that controls the artificial ...

OpenAI on Friday rejected a $97.4 billion bid from a consortium led by billionaire Elon Musk for the ChatGPT maker, saying ...

Tech billionaire Elon Musk’s bid to take control of OpenAI is fanning the flames of a longtime feud with co-founder and CEO Sam Altman and complicating the path forward for the popular creator of ...

"Special voting rights could keep power in the hands of its nonprofit arm in future and so address the Tesla chief's ...