European Sovereign AI Stack
Registry of European sovereign AI initiatives across model development, infrastructure, defense, and policy. Updated 2026-05-07.
France
| Entity | Valuation | Type | Detail |
|---|---|---|---|
| Mistral AI | €11.7B | model | European frontier model champion. ASML = largest shareholder (11%, €1.3B stake). Raised €1.7B May 2026; borrowing $830M for 13,800 GB300 GPUs. Military AI deployed across French armed forces — first Western military deployment on domestic frontier models. Fluidstack Phase 1 (500K GPUs) targeting 2026 operational. |
| Scaleway / Sovereign Cloud | undisclosed | infrastructure | France advancing sovereign cloud: Health Data Hub migrated to Scaleway. EU sovereign cloud tenders in multiple cases excluding pure US hyperscalers. Creates a French-led alternative infrastructure layer for sensitive data workloads. |
| AMI Labs | $3.5B | model | World models. Founded by Yann LeCun. $1.03B seed closed March 2026. |
| H (Holistic AI) | undisclosed | model | Frontier models, Paris. |
| Poolside | $1B+ | model | AI coding, Paris. Targeting $12B valuation with NVIDIA participation. |
Germany
| Entity | Valuation | Type | Detail |
|---|---|---|---|
| Cohere-Aleph Alpha | $20B | model | Merger announced Berlin, April 24, 2026. First transatlantic sovereign AI company. Schwarz Group €500M (~$600M) structured financing; STACKIT sovereign cloud deployment. Dual HQ Toronto + Germany. Cohere brand retained. Creates European sovereign cloud + model stack vs. US hyperscalers. |
| Industrial AI Cloud | undisclosed | infrastructure | Deutsche Telekom + SAP + NVIDIA. Munich data center expanding Q1 2026. Germany National Data Center Strategy (March 2026): double total DC capacity, quadruple AI-specific capacity by 2030. |
| Polarise | undisclosed | infrastructure | German AI DC startup (Reuters, March 2026). 30MW facility, expandable to 120MW. Part of Germany's domestic compute sovereignty push independent of hyperscalers. |
| Black Forest Labs | $4B | model | Image generation. Partnered with Meta, Adobe, xAI. |
| Helsing | €450M+ raised | defense | Defense AI. AI sovereignty in its purest form — European defense data processed locally. |
United Kingdom
| Entity | Valuation | Type | Detail |
|---|---|---|---|
| UK Sovereign AI Fund | £500M | fund | Launched April 16, 2026 by Tech Secretary Liz Kendall. First cohort: six startups get up to 1M GPU hours each + up to £20M equity (Prima Mente, Cosine, Cursive, Doubleword, Twig Bio, Odyssey). Callosum = first equity investment. £80M procurement round open May–June 2026. UK AI startups raised £3B+ in Q1 2026 alone. |
| Nscale | $14.6B | infrastructure | $2B round closed March 2026. NVIDIA-backed. Aker 50/50 JV for Norway 230MW Narvik facility. |
| DeepMind | Google subsidiary | research | London-based. Google-owned but UK talent base. |
Nordics
| Entity | Valuation | Type | Detail |
|---|---|---|---|
| LUMI | state-funded | supercomputer | Finland. Runs on clean hydroelectric power. Among the greenest supercomputers globally. |
| Stargate Norway | undisclosed | infrastructure | Nscale-Aker 50/50 JV. 230MW Narvik facility, 100K GPU target. OpenAI abandoned direct compute rental (April 2026); Microsoft taking spare capacity. Sovereignty equation shifted from direct OpenAI relationship to Microsoft intermediation. |
EU-wide
| Entity | Valuation | Type | Detail |
|---|---|---|---|
| 19 AI Factories | €500M joint | infrastructure | 16 EU Member States. Part of €2.6B broader commitment. |
| JUPITER/JAIF | state-funded | supercomputer | Jülich, Germany. Europe's first exascale supercomputer. ~24,000 NVIDIA GH200 superchips. |
| EU AI Act | regulatory | regulation | August 2, 2026 high-risk compliance deadline. Second trilogue (April 28) failed to defer deadline — original obligations apply. Penalties: 7% of global annual turnover. Strongest compliance incentive for sovereign AI infrastructure globally. |
| EU AI Agent Call | €307M | funding | €40M Open Internet Stack Initiative. €85.5M next-gen AI agents. |
Switzerland
| Entity | Valuation | Type | Detail |
|---|---|---|---|
| Prem Labs | €24M | model | Lugano. Sovereign generative AI, open source. |
| Euria AI | undisclosed | infrastructure | Infomaniak. AI by Europeans, for Europeans. |