Nvidia, OpenAI appear stalled on their mega deal. But the AI giants still need each other https://www.cnbc.com/2026/02/03/nvidia-openai-stalled-on-their-mega-deal-ai-giants-need-each-other.html?taid=698277859c5d9c0001fd5dc8&utm_campaign=trueanthem&utm_content=main&utm_medium=social&utm_source=twitter