Nvidia has revealed plans to invest up to $100bn (£74bn) in OpenAI in return for a large stake in ChatGPT's owner.
Chancellor Rachel Reeves has been urged to "reject the path of least resistance" and consider increasing taxes in the budget.
When the price topped £9 at the height of the cost of living crisis, it became the centre of a media frenzy, with outraged shoppers sharing their disbelief and supermarkets putting security tags on tubs.