Sovereign AI
    in a box.

    Locai One is a desk-sized AI computer built to serve an entire organisation. This is sovereign AI.

    Locai One plugged into a wall socket
    NVIDIA Inception
    The Morning IntelligenceTechRadarEurekaRaconteurTech.eu
    NVIDIA Inception
    The Morning IntelligenceTechRadarEurekaRaconteurTech.eu
    NVIDIA Inception
    The Morning IntelligenceTechRadarEurekaRaconteurTech.eu

    Meet Locai One
    the AI computer for
    sovereign AI.

    Locai One with the side panel open, NVIDIA GPU and cooler visible
    • 01

      Your data stays yours.

      Prompts, documents and outputs stay on the machine. Nothing is sent to a cloud.

    • 02

      Infinite tokens.

      One fixed price. Buy it once, no per-token bill, no rate limit.

    • 03

      You own the AI.

      The model, the machine and the intelligence. Yours outright.

    • 04

      Plugs into a wall. (No water!)

      It is air-cooled, uses no water, and runs off a standard wall socket.

    Case Studies

    First Light Fusion

    First Light Fusion

    First Light Fusion

    “We've been impressed by the quality and speed of the work delivered by Locai Labs. From initial planning to final deployment on our air-gapped system, their team demonstrated a deep understanding of our needs and a commitment to excellence which aligns with our own mission. This AI coding assistant is already proving to be a valuable asset.”

    Mark Thomas

    CEO, First Light Fusion

    An Oxford University spinout developing inertial fusion energy. Locai deployed FLF Coder, a domain-specific coding model, air-gapped and post-trained on their scientific and engineering workflows. Read the announcement

    UK Government

    UK Government

    Incubator for AI, UK Government

    “The Incubator for AI is pleased to be trialling Locai One and to support the kind of homegrown AI innovation that companies like Locai Labs represent. It's a great example of Britain's AI sector at work.”

    Max Hollingdale

    Head of Applied AI Engineering, Incubator for AI, UK Government

    The UK Government's Incubator for AI is trialling Locai One to assess how on-prem AI can support secure, data-sensitive workloads inside government-controlled infrastructure. Read the announcement

    Locai VS Cloud AI

    Cloud AI sends your work to servers in another country. Locai One answers from a computer in your office.

    • 01

      Locai

      Your data stays here

      Cloud AI

      Your data leaves the country

    • 02

      Locai

      It runs in your building

      Cloud AI

      It runs on someone else's servers

    • 03

      Locai

      You own the model

      Cloud AI

      You rent the model

    • 04

      Locai

      You control it

      Cloud AI

      They can take it away

    ROI

    How much are you
    spending on AI?

    Put your cloud AI bill against a Locai One or Locai One Pro, amortised over three years.

    How many people will use it?

    The computer

    Estimates only. A general chat user is counted at standard ChatGPT pricing (£20/month), an agentic coder at £200/month — the Claude Max 20x subscription, inside Anthropic’s published average metered spend of $150–250 per developer. Each computer serves up to 3,500 general users or 125 agentic coders — or a mix — so the number of computers scales with your headcount. Hardware is amortised over three years, with no running cost.

    What you’d save by owning

    £474,050

    over three years, against the same headcount on cloud AI

    Computers needed
    1× Locai One
    Pays for itself
    Month 3
    Cloud AI£504,000· 3 years

    £14,000/month

    Locai One£29,950· 3 years

    £832/month, amortised over three years

    Direct cost only. Owning the model also keeps data inside your perimeter. See on-prem AI cost and sovereign AI vs an API.

    Choose your
    Locai One.

    Locai One Nano

    Locai One Nano

    AI for everyday.

    from £9,999

    Users

    Up to 3,500

    Intelligence

    Small 40B models

    GPU

    NVIDIA RTX PRO 4500 Blackwell

    Size

    Desk-side · 32 cm

    Locai One

    Locai One

    AI for specialists.

    from £29,950

    Users

    Up to 3,500

    Intelligence

    Medium 120B models

    GPU

    NVIDIA RTX PRO 6000 Blackwell

    Size

    Desk-side · 32 cm

    Locai One Pro

    Locai One Pro

    AI at the frontier.

    from £49,950

    Users

    Up to 3,500

    Intelligence

    Large 300B models

    GPU

    Dual NVIDIA RTX PRO 6000 Blackwell

    Size

    Desk or floor · 51 cm

    Every Locai One serves up to 3,500 users a day or 150 agentic developers, plugs into a standard wall socket, and runs air-cooled.

    Locai Labs

    The AI computer company based in London.

    ISO 27001 certifiedCyber Essentials certified