OpenAI pauses UK data‑centre push
OpenAI paused its Stargate UK data‑centre project, citing high energy costs, even as some partners like UAE’s G42 say their OpenAI‑linked campus plans remain on track. The move shows companies are rethinking where and how to scale inference infrastructure based on economics, not just ambition. For teams building ML systems that must run at scale, this sharpens the focus on inference cost, workload scheduling and energy efficiency. (bloomberg.com)(sherwood.news)
OpenAI spent months talking about giant artificial intelligence campuses, then put its United Kingdom plan on pause before the first big wave of chips even arrived. Bloomberg reported on April 9 that the company cited high energy costs as it stopped work on Stargate UK. (bloomberg.com) This was not a vague idea on a whiteboard. When OpenAI introduced Stargate UK in September 2025, it said it would explore taking up to 8,000 NVIDIA graphics processing units in the first quarter of 2026, with room to grow to 31,000 over time. (openai.com) Those graphics processing units are the chips that do the heavy lifting for artificial intelligence, like adding more checkout lanes to a supermarket when too many customers show up at once. Nscale said the first sites would include Cobalt Park in northeast England, inside a government-backed “AI Growth Zone.” (nscale.com) The British government built those zones for one reason: power. Its December 2025 plan said “AI Growth Zones” were meant to speed planning and fix delays in getting electricity to new data centres. (gov.uk) Even with faster permits, electricity still looked expensive. CNBC reported OpenAI said it would revisit Stargate UK only when regulation and energy costs support “long-term infrastructure investment.” (cnbc.com) That price gap is not small. A 2025 Society of Chemical Industry report, citing 2024 figures, said United Kingdom industrial electricity prices were about four times United States levels. (soci.org) The pause also shows that “more chips” and “more countries” are not the same thing. OpenAI’s original Stargate project, announced with SoftBank and Oracle in January 2025, was framed as a $500 billion push to build artificial intelligence infrastructure in the United States over four years, with $100 billion to be deployed immediately. (openai.com) The overseas version was supposed to prove the model could travel. Sherwood reported Stargate had been pitched across the United Arab Emirates, the United Kingdom, and Norway, but the United Kingdom site is now the one being shelved. (sherwood.news) Not every partner is backing away. G42 said Stargate UAE is still planned as a cluster inside a 5-gigawatt Abu Dhabi campus with OpenAI, Oracle, NVIDIA, SoftBank, and Cisco. (g42.ai) That leaves a simple lesson hiding inside a very expensive story. Artificial intelligence infrastructure now looks less like a software rollout and more like an aluminum smelter or a steel mill, where the winning map is drawn first by power prices, then by politics, and only after that by ambition. (bloomberg.com)
