OpenAI pauses UK site

OpenAI spent months talking up a British artificial intelligence hub, then hit pause before the first big buildout. The company told CNBC on April 9 that it will move forward only when UK regulation and energy costs support “long-term infrastructure investment.” (cnbc.com) The paused project was called Stargate UK, and it was announced in September 2025 with Nvidia and Nscale. OpenAI said at launch that it could start with up to 8,000 graphics processing units in early 2026 and later scale to 31,000. (openai.com) A graphics processing unit is the chip that does the heavy lifting for modern artificial intelligence, the way an industrial oven does the heavy lifting for a bakery. Thousands of those chips packed into one site turn a data centre into a factory for training and running models. (openai.com) OpenAI wanted those chips on British soil for jobs where location matters. Its September plan said local computing power would be used for public services, finance, and national security work that cannot easily be shipped to servers in another country. (openai.com) The first site was tied to Cobalt Park in North Tyneside, inside a new North East “artificial intelligence growth zone.” Nscale said the wider buildout would sit across multiple UK locations. (cnbc.com, nscale.com) The problem was not demand for artificial intelligence. The problem was the power bill, because a room full of advanced chips can draw electricity the way a small industrial plant does, and UK industrial electricity prices remain far above US levels. (thenextweb.com, eia.gov, gov.uk) The United States Energy Information Administration put average US industrial electricity prices at 8.62 cents per kilowatt-hour for 2025 and 9.29 cents for January 2026. The UK government’s energy price series was updated again on March 31 and April 7, 2026, underscoring how closely industrial users are tracking these costs. (eia.gov, gov.uk) The second snag was copyright law. The UK government said on March 19, 2026 that the application of British copyright law to artificial intelligence training is still disputed and that this uncertainty is undermining investment. (gov.uk) That fight is about what an artificial intelligence company can legally train on. The government’s consultation floated a system where rights holders could reserve their rights while developers got a broader legal basis to train on material at scale, but that framework is still unresolved. (gov.uk) The awkward part is that Britain had spent the last year inviting OpenAI in. The UK government and OpenAI signed a memorandum of understanding on July 21, 2025 to work on infrastructure, adoption, and economic growth. (gov.uk, openai.com) So the UK did not lose this project because it lacked talent or political interest. It lost the first round because artificial intelligence infrastructure is a three-part equation of chips, electricity, and legal certainty, and Britain stumbled on the last two. (cnbc.com, gov.uk, eia.gov)