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AI & Machine Learning

OpenAI's UK Datacentre Project Paused

WireByte Staff · July 4, 2026

OpenAI's Stargate UK datacentre project, a £30bn investment, has been paused due to regulatory and energy cost concerns, with questions raised over the company's due diligence

Key points

  • OpenAI, the company behind ChatGPT, did not appear to visit a key site for its Stargate UK data centre project before its announcement
  • The £30bn investment, touted by the UK government, included £20bn of hypothetical investment
  • The project was paused in April 2026, citing concerns over regulation and high energy costs
  • A previous investigation found the designated supercomputer site was a scaffolding yard with no evidence of construction
  • The project was announced in September 2025 during Donald Trump's state visit to the UK, with promises of up to 8,000 Nvidia GPUs deployed by Q1 2026
  • The UK government presented the project as part of a £31 billion package of tech investments to demonstrate Britain's AI competitiveness

The Stargate UK datacentre project, a major undertaking for OpenAI in the UK, has been paused due to concerns over regulation and high energy costs. The project, announced in September 2025, promised to invest up to £30bn and deploy up to 8,000 Nvidia GPUs by Q1 2026. However, an investigation has revealed that OpenAI did not appear to visit a key site for the project before its announcement. The UK government had touted the project as part of a £31 billion package of tech investments to demonstrate Britain's AI competitiveness. The pause in the project has raised questions over the company's due diligence and the reality of the investment. A previous investigation found that the designated supercomputer site was a scaffolding yard with no evidence of construction.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.