OpenAI has commenced the phased rollout of its latest model, GPT-4.5, amidst a significant GPU shortage. The rollout began on Thursday for subscribers to ChatGPT Pro, with ChatGPT Plus customers expected to gain access the following week.

Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select users on Thursday as it looks to stave off challenges from rivals like Elon Musk’s xAI.

OpenAI CEO Sam Altman has taken to X to voice a common complaint in TYOL 2025: His company is "out of GPUs." As someone who regularly trawls the listings looking for the best graphics card deals, I sympathise. They're goshdarn hard to get hold of these days, aren't they?

OpenAI just introduced GPT-4.5, calling it the most human-like AI yet. According to OpenAI’s CEO Sam Altman, the model delivers thoughtful

OpenAI CEO Sam Altman has unveiled the company's latest large language model, dubbed GPT-4.5. The long-awaited AI model isn't just really powerful, it's extremely expensive for end consumers. OpenAI is charging a whopping $75 per million tokens,

Meta is reportedly planning to spin off Meta AI into a standalone app to compete with ChatGPT. OpenAI's Sam Altman immediately responded with a heavy dose of snark. According to CNBC, Meta plans to make Meta AI — which currently exists as a tool embedded within Facebook,

OpenAI CEO Sam Altman said that the company was forced to stagger the rollout of its newest model, GPT-4.5, because OpenAI is 'out of GPUs.'

You can’t find a new Nvidia graphics card for love nor money. Between pent-up demand from PC gamers and Nvidia selling every GPU it can to the bubbling AI industry, new models are going out of stock in a matter of minutes — and it looks like the situation isn’t going to improve any time soon,