A year ago at London Tech Week, NVIDIA founder and CEO Jensen Huang and UK Prime Minister Keir Starmer declared that the country would be an AI maker, not an AI taker. At this year’s event, NVIDIA and its partners are showing how that commitment is translating into infrastructure, startups, and enterprise deployments.
From Declaration to Delivery
UK AI Minister Kanishka Narayan framed the moment plainly: the country is now delivering sovereign compute that powers British startups across drug discovery, healthcare, and robotics. Over the past year, the number of AI cloud providers planning to deploy infrastructure on UK soil has doubled.
The Compute Story
Nebius plans three new deployments of NVIDIA AI infrastructure in London, expected to reach 65 megawatts when fully ramped in 2027. CoreWeave is building inside the government’s AI Growth Zones, and BT plus Nscale announced sovereign AI data centers across three BT sites, combining NVIDIA infrastructure with BT’s trusted connectivity backbone.
Isambard-AI and the Sovereign AI Fund
The engine of the story is Isambard-AI, the UK’s most powerful computer — 5,400 NVIDIA GH200 Grace Hopper Superchips running entirely on zero-carbon electricity. The government’s Sovereign AI Fund is putting that compute to work:
- Cosine — training a sovereign mixture-of-experts coding model for regulated industries
- Cursive — building self-improving AI systems with memory-augmented architectures
- Doubleword — the UK’s first dedicated inference lab, delivering 90-95% lower inference costs
- Prima Mente — biological foundation models for Alzheimer’s and Parkinson’s research
Talent, Policy, and Investment
NVIDIA’s £2 billion investment in the UK startup ecosystem is flowing through London, Oxford, Cambridge, and Manchester. UK membership in NVIDIA Inception grew 50% in a year, the NVIDIA Developer Program now includes more than 200,000 UK developers, and the Sovereign AI Forum has grown from seven charter members into dozens of participants turning policy into deployment roadmaps.
What This Means
One year in, UK sovereign AI has moved from slogan to supply chain. Compute capacity is multiplying, national research has a machine to run on, and the country’s startups finally have infrastructure to match their ambition — exactly what the declaration promised.