Guardian Investigation: OpenAI's Stargate UK Investment Revealed as Largely Hypothetical
Key Takeaways
- ▸OpenAI never visited the Cobalt Park site despite it being a centerpiece of the Stargate UK announcement
- ▸£20bn of the £30bn investment promise was hypothetical, with only £10bn from Blackstone confirmed
- ▸The project was largely a political PR initiative timed to Trump's September 2025 UK visit
Summary
OpenAI paused its Stargate UK datacentre project in April, citing regulatory concerns and high energy costs. The project had been announced during Donald Trump's September 2025 visit to the UK and was positioned as a major US-UK technology partnership worth up to £30bn. However, a Guardian investigation reveals OpenAI never actually visited Cobalt Park in North Tyneside, the key site designated as an "AI growth zone" for the project.
Freedom of Information requests show that neither OpenAI nor its partner Nscale conducted meetings with local authorities at the North Tyneside site. Only Nvidia visited in February 2026—five months after Trump's visit. Sources suggest the UK government approached both companies shortly before Trump's visit, needing "a big announcement" for the state visit.
Most significantly, of the £30bn in investment touted by UK ministers, only £10bn was actually committed by Blackstone (for a separate datacentre project). The remaining £20bn of "potential" investment appears to have been entirely hypothetical. One source described the initiative as "effectively just a government PR stunt," while another noted that Nscale was "pretty much told to back the Stargate project" and was caught "completely unaware." The findings follow a broader Guardian investigation into "phantom investments" in UK AI initiatives.
- Only Nvidia conducted actual site visits, five months after the initial announcement
- This revelation is part of a broader pattern of inflated AI investment claims in UK government announcements
Editorial Opinion
The Stargate UK case exemplifies the dangers of inflated AI investment announcements that prioritize headline impact over substantive commitment. When government ministers tout multi-billion-pound investments to secure political advantage—in this case, during a state visit—without verifying corporate interest or site visits, the public interest suffers. This investigation demonstrates why greater transparency and accountability are essential in technology partnerships, especially when taxpayers may foot the bill for infrastructure that never materializes.


