01 · The sovereign stack

We build everyblock of Britishsovereign AI.

From power and compute to intelligence, robotics, defence and media. One integrated British AI ecosystem.

02 · One stack

One stack.Built in Britain.

Land, power and heat. Data centres. Sovereign compute. MOTHER models. Applications. Physical AI. Defence. Seven layers with one British owner.

03 · Six platforms

Every cubeopens aplatform.

Select a cube to open it, or use the platform links. Six entry points, all running on the same seven-layer stack.

Sovereign compute ◆MOTHER CORE ◆MOTHER LLM ◆MOTHER T2V ◆MOTHER DeepVision ◆MOTHER EXO ◆IntuiTV Studio ◆AUTM.ai ◆IntuiStudio ◆IntuiTV ◆Playout ◆MOTHER Defence ◆Horizon free cooling ◆Manchester humanoid factory ◆
The sovereign stack · seven layers

Every block, one British owner.

Buy power and you still rent the models. Buy models and you still rent the compute. MSAI builds and operates all seven layers - from the ground the racks stand on to the models that train on them and the humanoid the model ends up driving.

Seven layers · one owner · no foreign dependency

How the stack fits together

Six platforms. Seven layers beneath them.

The cubes above are entry points, not layers. Each platform is a product you can open; every one of them runs on the same owned stack. This is where each one sits.

  • MEDIA STREAM AIGroup

    Runs on

    • 07 · Dual-Use Defence
    • 06 · Physical AI
    • 05 · Applications
    • 04 · MOTHER Foundation Models
    • 03 · Sovereign Compute
    • 02 · Data Centres
    • 01 · Land, Power & Heat
  • MOTHER AILive

    Runs on

    • 04 · MOTHER Foundation Models
  • MOTHER EXOIn development

    Runs on

    • 06 · Physical AI
  • MOTHER SENTINELWalkthroughs on request

    Runs on

    • 04 · MOTHER Foundation Models
    • 02 · Data Centres
  • MSAI CLOUD & COMPUTERolling out 2026

    Runs on

    • 03 · Sovereign Compute
    • 02 · Data Centres
  • INTUISTUDIOLive

    Runs on

    • 05 · Applications
The platforms

What runs on the stack - and who it is for.

Status labels show what is live today and what is offered by walkthrough, engagement or still in development.

UK & EU sovereign GPU cloudRolling out 2026

Layers 02 · 03 as a service

MSAI Cloud & Compute.

The sovereign control plane for MSAI Compute. GPU clusters in our own UK data centres, sold as multi-tenant, metered GPU-as-a-service, with the MOTHER models ready to deploy on top. No hyperscaler in the path.

Open the control plane(gpu.mediastreamai.com, opens in a new tab)

gpu.mediastreamai.com

The MSAI Cloud home screen: the sovereign control plane for MSAI Compute, with a rack illustration and the Compute, Models and Control service cards.
  • GPU clusters

    NVIDIA B300 and H200 clusters across MSAI Scotland (Dundee) and MSAI Manchester, under one sovereign control plane.

  • One scheduler

    A single scheduler across sites, with dstack, KAI, HAMi, GPUStack, Grove, Tensor Fusion and SkyPilot as plug-and-play providers.

  • Multi-tenant and metered

    Per-tenant quotas, usage metering from second zero and invoice generation built into the platform.

  • Identity and residency

    RBAC, data residency controls and sign-in with email, Google or Microsoft.

  • MOTHER-ready

    Deploy MOTHER and Intui model services against your own tenancy, on the same hardware they were trained on.

  • Experiments to deployment

    Experiment tracking, datasets and a model registry on a sovereign ClearML server, linked to each deploy.

  • Vector RAG memory

    Sovereign, multi-tenant retrieval (Qdrant + BGE-M3) for the MOTHER and Intui families.

  • Watched by Sentinel

    MOTHER Sentinel monitors login, audit and policy events across the control plane in real time.

Proof points

The stack, in numbers.

240B
MOTHER AI parameters
25 MWth
Phase One · Live now
75 MWth
Phase Two · December 2026
25 MW
Phase Three · Q1 2028
Layers 01–03 · we own the compute● Phase One · 25 MWth live

Sovereign data centre,
built in three phases.

A UK freehold site with Phase One at 25 MWth, live now, Phase Two at 75 MWth from December 2026 and Phase Three at 25 MW from Q1 2028. Island-mode gas-CHP power, direct liquid cooling and the Horizon free-cooling and heat-reuse cascade - and MOTHER AI running the facility itself.

  • Island-mode gas-CHP power, N+1, on UK freehold
  • Horizon free cooling and CHP heat reuse - chillers as trim only
  • Direct liquid cooling, up to 58 kW per rack
  • Air-gapped secure enclave for defence workloads
Horizon digital twin · DC1-B
25 MWth
Phase One · live
75 MWth
Phase Two · Dec 2026
2,048
× NVIDIA H200
1,600
× NVIDIA B300
2,000
× AMD MI355X
PUE 1.10
Free-cooled
Layer 06 · Physical AIMOTHER EXO

Where the stack
stands up and walks.

MOTHER EXO is the world model that puts the brain in a body - one inference driving a humanoid, two drones, a vehicle and a manipulator. Our UK humanoid factory in Manchester comes online Q1 2027, targeting 1,000 robots a year off a sovereign assembly line.

  • 60-DOF humanoid build · 1 kHz L0 motor control
  • One world model, five bodies, one inference
  • Manchester assembly line · 1,000 units/yr from 2027
  • L4 Guardian signed action filter · Strike = 0
MOTHER EXO · world model in a body
Layer 07 · dual-use

Dual-use defence, on
our own air-gapped compute.

MOTHER Defence is a UK-built, air-gapped cognitive defence platform: multi-source intelligence fusion, sovereign cyber defence and one embodied world model commanding humanoid, aerial and ground platforms under human authority. Zero foreign dependency. Zero CLOUD Act exposure.

MOTHER Defence
Air-gapped
Dundee facility
T=0
Deterministic core
Observe
and advise only
Strike 0
No target management
Sectors

Built for regulated industries.

Sovereign AI for the sectors where data residency, auditability and trust are non-negotiable.

Media & Broadcasting
Film & TV Production
Creative Industries
Government & Defence
Critical National Infrastructure
Research & Education
Sovereign by design

One stack. Built in Britain.

Build on a stack that stays in Britain.

Take capacity on our compute, deploy the MOTHER models on your estate, or partner with us on physical AI. Every layer is ours - so every layer is negotiable.