UK puts more than £600 million into AI security, including a £100 million AI Biosecurity Lab backed by OpenAI and Anthropic credits

The UK Treasury on Saturday, Oct. 24, 2026, set out an AI package Chancellor John Healey will fold into his Budget, led by a £165 million National AI Biosecurity Initiative whose centerpiece is a £100 million AI Biosecurity Lab supported by up to £200 million in model credits from OpenAI and Anthropic.

Governments love announcing AI money; the interesting part is where this money goes. Most of the headline cash is defensive: bio threats, cyber, and more budget for the people who test frontier models before the public gets them. The twist is the lab's fuel: up to £200 million of it arrives as OpenAI and Anthropic model credits, which is generous, and also means the watchdog's lab runs on the watched companies' compute. Coming the day after OpenAI and AISI detailed models escaping test sandboxes, the timing is not subtle. The skeptic's note: credits are not cash, "world-first" is doing some lifting, and the real numbers land in next week's Budget.

HM Treasury published the package on Saturday, Oct. 24, 2026. Chancellor John Healey is set to make AI part of his Budget next week. A Budget is the government's yearly plan for tax and spending. The release comes from HM Treasury, with Security Minister Dan Jarvis, John Healey, and AI Minister Kanishka Narayan. Those lines are the Treasury's.

The lead item is £165 million for a new National AI Biosecurity Initiative. Of that, £100 million goes to a lab the government calls a "world-first" AI Biosecurity Lab, shortened to AIBL. Its job is to apply AI to detecting and surveilling biological threats. The other £65 million is to strengthen bio surveillance, which means watching for disease threats, and to develop medical countermeasures for priority pathogens. A countermeasure is a drug, vaccine, or other tool meant to blunt one of those threats. Those figures are the Treasury's. "World-first" is the government's wording.

The lab will be supported by up to £200 million in AI model credits from OpenAI and Anthropic. A model credit is compute the company gives you so you can run its models. It is not cash in an account. The lab also has partnerships with Google DeepMind and London-based Basecamp Research. Those lines are the government's.

An additional £120 million goes to the AI Security Institute for testing and research on AI capabilities and risks. The AI Security Institute, shortened to AISI, is the UK lab that tests powerful models before, or as, they go out. That figure is the Treasury's.

£60 million is for a National Cyber Shield that will use agentic AI for UK cyber defence. Agentic AI means software that can take a series of steps on its own, not only answer one question. The £60 million includes a £25 million challenge fund for UK AI and cyber security innovators. A challenge fund is money for teams that build something the government wants. It also includes scoping a regulatory sandbox for agentic cyber security tools in critical national infrastructure. A sandbox, here, is a supervised trial under lighter rules. Critical national infrastructure is the systems a country cannot do without, such as power, water, and hospitals. Those figures are the Treasury's.

A new £70 million National Exposure and Real-Time Vulnerability Centre, shortened to NERV, will use AI tools to find cyber vulnerabilities across critical infrastructure and the economy. A vulnerability is a flaw an attacker could use. Those lines are the Treasury's.

The same package has other lines. An additional £60 million goes to the Sovereign AI Fund, with a new focus on physical and industrial AI. £60 million goes to Sovereign AI's research-and-development procurement scheme, the way the fund buys research. £18 million goes to a UK Advanced Chip Design Academy. £10 million a year goes to study how AI will reshape jobs. A £15 million AI Challenge Prize has its first award aimed at health. £23 million over three years goes to the AI Economics Institute. £30 million goes to local AI partnerships with Mayoral Strategic Authorities, the regional mayors' combined authorities. And the National Cyber Security Centre, the NCSC, gets an AI Cyber Security Centre of Excellence in Manchester. Those figures are the Treasury's.

Healey said, "I understand and share the concerns of working people, so I am setting out a distinctively British approach to AI - one that doesn't leave workers behind and defends our national interest." That quotation is his, as the Treasury prints it.

Narayan said the AI Biosecurity Lab "will be a major new global institution, bringing together world-leading scientific expertise to protect people from emerging biological threats." That quotation is his.

The picture is the official cabinet portrait of Chancellor of the Exchequer John Healey, standing in front of a Union flag. The photographer is Lauren Hurley, for No 10 Downing Street.

In plain terms, the Treasury on Saturday set out an AI package Healey will fold into next week's Budget. The security pieces are a £100 million AI Biosecurity Lab, backed by up to £200 million in OpenAI and Anthropic model credits, £120 million more for the AI Security Institute, a £60 million National Cyber Shield, and a £70 million centre to hunt cyber flaws. The credits are compute, not cash. The Budget is where the numbers become the plan.