OpenEuroLLM. The third path.

📊 Full opportunity report: OpenEuroLLM. The third path. on ThorstenMeyerAI.com — validation score, market gap, and execution plan.

TL;DR

OpenEuroLLM, a major European AI project with a €37.4M budget, is progressing but still faces significant compute resource challenges. The project aims to develop a multilingual open-source LLM across 20 organizations, with first models due in July 2026.

OpenEuroLLM, a major European AI consortium funded with €20.6 million from the EU’s Digital Europe Programme, is experiencing significant challenges in securing enough computing power to complete its multilingual large language models, according to project lead Jan Hajič.

Launched in February 2025 and now one year into a three-year timeline, OpenEuroLLM is a collaborative effort involving 20 organizations across Europe, including universities, industry partners, and high-performance computing centers. Its goal is to develop an open-source, multilingual large language model (LLM) accessible to the public, covering 35 languages.

The project is coordinated by Jan Hajič of Charles University in Prague, with co-lead Peter Sarlin of Silo AI in Finland. Despite early progress, Hajič has publicly acknowledged that securing additional compute resources remains a significant obstacle. In the March 6, 2026 progress report, he stated, “significant challenges, especially in securing more compute for creating the final models, still remain.”

While the project has achieved initial milestones, the first models are scheduled for release by July 31, 2026. The consortium’s structure aims to pool resources across member organizations, but the persistent bottleneck underscores the limits of pan-European collaboration in AI development at this scale, echoing similar issues faced by national projects like Italy’s Minerva and Portugal’s AMÁLIA.

OpenEuroLLM · The Third Path.
DISPATCH / MAY 2026 ESSAY · EUROPEAN SOVEREIGN LLMs · OPENEUROLLM · CONSORTIUM
▲ Standalone Essay EU Sovereign AI · Pan-EU · May 2026
Standalone Essay 03 · European Sovereign AI · The Consortium Case Study

OpenEuroLLM.
The third
path.

€37.4M EU budget, 20 organizations, four major EuroHPC supercomputers, 35 target languages. And the project’s coordinator says: “significant challenges in securing more compute still remain.”

Italy bet national. Portugal bet continuation. The EU bet consortium. OpenEuroLLM — coordinated by Jan Hajič at Charles University Prague, co-led by Peter Sarlin at AMD-owned Silo AI — is what the pan-European pooled-resources answer looks like in operational form. And the project lead is publicly stating that even at pan-European pooled scale, compute is the bottleneck. Each of the three sovereign-LLM answers, examined honestly, surfaces a complication the press coverage downplays.

▲ The structural editorial finding
The European sovereign-LLM movement’s three answers — Minerva from-scratch, AMÁLIA continuation, OpenEuroLLM consortium — are now operating at sufficient scale and duration that their structural limits are visible. None of them is the answer. Each of them is an answer. The strategic discourse benefits from treating all three as complementary data points in the same empirical experiment about what European sovereign-AI development actually requires.
— standalone essay 03 · the OpenEuroLLM case study · may 2026
€37.4M
EU consortium budget · €20.6M from Digital Europe Programme · grant 101195233
“a pittance compared with the $100B US Stargate first tranche” — Fortune · STEP Seal awarded
20
Partner organizations · 12 universities · 6 companies · 3 HPC centers
Charles University coordinator · AMD Silo AI co-lead · Mistral notably absent
4.5M+
GPU hours secured · Leonardo BOOSTER (3M) + LUMI (1.5M) + strategic across 4 EuroHPC
“significant challenges in securing more compute still remain” — Hajič, March 2026
Jul2026
First models deliverable · the strategic moment · 6 weeks from now
2 of 11 deliverables shipped · final models January 2028
OPENEUROLLM €37.4M EU BUDGET · 20 ORGANIZATIONS · CHARLES UNIVERSITY + AMD SILO AI LEADS · STARTED FEB 1 2025 HAJIČ MARCH 2026 “SIGNIFICANT CHALLENGES IN SECURING MORE COMPUTE FOR FINAL MODELS STILL REMAIN” · STRUCTURAL FINDING COMPUTE 3M GPU HOURS LEONARDO BOOSTER + 1.5M LUMI + STRATEGIC 4 EUROHPC SYSTEMS · $7B EUROHPC CONTEXT THREE-WAY MINERVA FROM-SCRATCH · AMÁLIA CONTINUATION · OPENEUROLLM CONSORTIUM · ALL THREE OPERATIONAL SUMMER 2026 YEAR ONE OUTPUTS MIXTUREVITAE · HPLT 38 REFERENCE MODELS · OPEN-SCI-REF 0.01 · TRAINING DATA CATALOGUE · MULTISYNT vs MINERVA ITALY 128 GPUS LEONARDO · €100M+ PNRR · OPENEUROLLM 4.5M GPU HOURS · €37.4M EU BUDGET · ORDER OF MAGNITUDE LARGER POOLED JULY 31 2026 FIRST MODELS · INITIAL DATASET · EVALUATION CODE · STRATEGIC MOMENT FOR EU SOVEREIGN-LLM MOVEMENT
The structural editorial anchor · Hajič’s compute statement

Even at pan-European scale, compute is the bottleneck.

From the OpenEuroLLM first-year progress report, March 6, 2026. The single most important sentence in the public documentation of the project. The pan-European consortium answer — explicitly designed as the response to individual national projects’ resource constraints — is itself constrained by the same resource that limits national projects.

Jan Hajič · OpenEuroLLM coordinator · first-year progress report
Charles University · Institute of Formal and Applied Linguistics (ÚFAL) · OpenEuroLLM coordinator · also coordinator of the HPLT (High Performance Language Technologies) project since 2022. The most quoted public statement about OpenEuroLLM’s structural constraints.
▲ On-record · OpenEuroLLM blog · March 6, 2026
Creating an open source multilingual LLM in the public space and within a large consortium is a challenging task. I am proud that thanks to the expertise, enthusiasm, commitment and hard work of especially the core partners the project has achieved its first-year goals. However, significant challenges, especially in securing more compute for creating the final models, still remain.
— Jan Hajič · Charles University · OpenEuroLLM coordinator
First-year progress and next steps · March 6, 2026
The structural significance: OpenEuroLLM has secured 3M GPU hours on Leonardo BOOSTER, 1.5M GPU hours on LUMI, and strategic compute allocations on four EuroHPC supercomputers through project end. This is real frontier-class scale. Hajič’s statement that it is insufficient for the final models means the pan-European consortium answer, as currently funded, may not produce final models at the parameter scale required to compete with US frontier developers on general capability. Position 1 (frontier-match) may need to be recalibrated to Position 2 + Position 3.
The consortium architecture · what 20 organizations actually looks like
HKUXZR C612 NAS Motherboard LGA2011-3, 10x SATA 6Gbps, 4X 2.5GbE Intel i226-V, 2X M.2 NVMe, 2X PCIe x16, DDR4, Server Workstation ITX Mainboard for Xeon E5 V3/V4 24 * 24cm

HKUXZR C612 NAS Motherboard LGA2011-3, 10x SATA 6Gbps, 4X 2.5GbE Intel i226-V, 2X M.2 NVMe, 2X PCIe x16, DDR4, Server Workstation ITX Mainboard for Xeon E5 V3/V4 24 * 24cm

【High Performance Processor Support】 Supports Intel Xeon E5-V3/V4 series processors (LGA2011-3 socket), as well as Core i7/i9 series…

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

12 universities. 6 companies. 3 HPC centers. One conspicuous absence.

The OpenEuroLLM consortium combines academic NLP research, commercial AI capability, and EuroHPC supercomputing infrastructure across multiple European nations. The breadth is the strategic bet. The breadth is also the operational complication.

OpenEuroLLM consortium · 20 organizations · three categories
From the official partner list. Project coordinator Jan Hajič at Charles University Prague. Co-lead Peter Sarlin at AMD-owned Silo AI Finland. Started February 1, 2025 with EU Digital Europe Programme funding under grant agreement 101195233.
▲ COORDINATOR
Jan Hajič
Charles University Prague · Institute of Formal and Applied Linguistics (ÚFAL) · Czech computational linguist · HPLT predecessor project coordinator since 2022
▲ CO-LEAD
Peter Sarlin
AMD Silo AI · CEO and co-founder · Finnish AI lab · acquired by AMD for $665M in 2024 · brings hyperscaler-adjacent compute access and commercial discipline
▲ Universities and Research Organizations
12
Charles University Prague (coordinator) · AI Sweden · ALT-EDIC (France) · University of Tübingen · ELLIS Institute Tübingen · Fraunhofer IAIS (Germany) · Barcelona Supercomputing Center / BSC · Forschungszentrum Jülich · Eindhoven University · University of Helsinki · University of Oslo · University of Turku
▲ Companies
6
Aleph Alpha (Germany) · AMD Silo AI (Finland · co-lead) · Ellamind (Germany) · LightOn (France) · ELDA (Evaluations and Language resources Distribution Agency, France) · Prompsit Language Engineering (Spain)
▲ HPC Centres
3
CINECA (Italy) · operating Leonardo, the supercomputer that trained Minerva · CSC (Finland) · operating LUMI, one of Europe’s top supercomputers · SURF (Netherlands)
The conspicuous absence: Mistral, the French AI unicorn, is not in the consortium. From TechCrunch’s launch coverage, Hajič stated: “I tried to approach them, but it hasn’t resulted in a focused discussion about their participation.” Mistral has positioned itself as Europe’s commercial open-source alternative to US frontier developers — and its absence from the official EU sovereign-LLM consortium reflects a strategic-positioning divergence between consortium-led and commercial-led European AI development. The next standalone essay in this track examines that divergence directly.
The deliverables roadmap · 2 of 11 shipped · July 2026 is the strategic moment
SLURM FOR AI AND DEEP LEARNING: GPU CLUSTER MANAGEMENT AND DISTRIBUTED TRAINING: SCHEDULE PYTORCH, TENSORFLOW, AND MULTI-NODE LLM WORKLOADS WITH JOB QUEUING AND RESOURCE OPTIMIZATION

SLURM FOR AI AND DEEP LEARNING: GPU CLUSTER MANAGEMENT AND DISTRIBUTED TRAINING: SCHEDULE PYTORCH, TENSORFLOW, AND MULTI-NODE LLM WORKLOADS WITH JOB QUEUING AND RESOURCE OPTIMIZATION

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Eleven deliverables. Two shipped. Nine pending.

From the official deliverables roadmap. As of mid-May 2026, only two of eleven deliverables have shipped — both from July 2025. The July 31, 2026 cluster — first models, initial dataset, evaluation code — is when OpenEuroLLM becomes empirically comparable to Minerva and AMÁLIA.

Deliverables timeline · 11-item roadmap through January 2028
From openeurollm.eu/deliverables. Status as of mid-May 2026. Each deliverable has a defined due date and a defined scope. The July 31, 2026 cluster is the strategic moment that makes OpenEuroLLM operationally comparable to Minerva (since November 2024) and AMÁLIA (June 2026 final target).
31 Jul 2025
D3.1 · Initial training data catalogue and analytics reports
SHIPPED
31 Jul 2025
D6.1 · Communication, Dissemination and Exploitation Strategy
SHIPPED
31 Jul 2026
Initial dataset release · texts with metadata used to train OpenEuroLLM at mid-project
6 WEEKS
31 Jul 2026
First models · initial release of LLM models · tokenizers + model weights
6 WEEKS
31 Jul 2026
Evaluation Code package · Python package for model evaluation procedures
6 WEEKS
31 Jul 2027
Final dataset release · texts with metadata for final OpenEuroLLM model(s)
PENDING
31 Jan 2028
Stakeholder Report · strategic advice from OSPB and community feedback
FINAL
31 Jan 2028
Final models · final release of LLM models · tokenizers + model weights
FINAL
31 Jan 2028
LLM training report · open publishing and regulatory compliance details
FINAL
31 Jan 2028
Evaluation Report · multilingual and regulatory aspects findings
FINAL
31 Jan 2028
Evaluation Report of Communication, Dissemination and Exploitation Strategy
FINAL
For approximately six weeks between AMÁLIA’s June 2026 final release and OpenEuroLLM’s July 2026 first models, all three answers will have operational artifacts for the first time. This is the moment the structural comparison becomes empirically tractable.
The three-way comparison · the essay track closes
Your Personal AI Supercomputer: Build Your Own AI Workforce

Your Personal AI Supercomputer: Build Your Own AI Workforce

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Three answers. Three structural findings.

The Minerva from-scratch path. The AMÁLIA continuation path. The OpenEuroLLM consortium path. Each project surfaces an empirical complication the press coverage downplays. Each finding is harder than the framing it’s wrapped in.

Three operational answers · three structural findings
Italy’s national from-scratch investment. Portugal’s national continuation pre-training. The pan-European consortium pooled-resources approach. The strategic discourse benefits from treating all three as complementary experiments rather than competing national-prestige projects.
▲ ITALY · ESSAY 02
Minerva · national from-scratch
FundingPNRR via MUR · large national
ArchitectureFrom scratch · Mistral arch · custom IT tokenizer
Native data1.14T Italian (50%) of 2.5T total
Compute128 GPUs Leonardo · weeks
OpennessTruly-open · day one
FINDINGMinerva-3B: 4.9% on INVALSI Italian school exam · data volume + params crucial above composition alone
▲ PORTUGAL · ESSAY 01
AMÁLIA · national continuation
Funding€5.5M Portuguese gov
ArchitectureContinuation · EuroLLM-derived · inherited tokenizer
Native data5.8B pt-PT (5.5%) of 107B mid-training
ComputeNot publicly detailed
OpennessPartially open · in progress
FINDING“Fully open” claim runs ahead of release · 5.5% pt-PT in model that prioritizes pt-PT
▲ PAN-EU · ESSAY 03
OpenEuroLLM · consortium
Funding€37.4M EU · €20.6M Digital Europe
ArchitectureFrom scratch · methodology developing
Native dataTBD · MultiSynt synthetic primary
Compute4.5M+ GPU hours · 4 EuroHPC
OpennessTruly-open commitment · some EU-copyright caveats
FINDINGHajič: “significant challenges in securing more compute still remain” · pan-EU pooled still constrained

Three projects. Three findings. Each one harder than the framing it’s wrapped in. Each answer is valid for its specific positioning and resource context. None of the three is “the right answer” in the abstract. The strategic discourse benefits from treating all three as data points in the same empirical experiment.

What July 2026 will determine · three scenarios
ABS Document Scanner for Textbooks Magazines and Voice Recording - Voice Translator Pen and WiFi Scanning Pen with 13 Language Online Translation Support, White International

ABS Document Scanner for Textbooks Magazines and Voice Recording – Voice Translator Pen and WiFi Scanning Pen with 13 Language Online Translation Support, White International

Durable ABS Construction: This device is manufactured from ABS material to provide wear properties for long term use…

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

First models in six weeks. Three scenarios.

The July 31, 2026 first-models deliverable is the strategic moment for OpenEuroLLM specifically and for the European sovereign-LLM movement broadly. Three scenarios are plausible. The structurally honest framing will require acknowledging whatever the empirical results actually show.

Three scenarios for the July 2026 OpenEuroLLM first models
In all three scenarios, the discourse that O.Carmo’s analysis of AMÁLIA modeled and that this essay track has attempted to extend is what the moment requires. Holding competing views simultaneously: the work is real AND the empirical findings are harder than the press coverage suggests. Both can be true at once.
Afrontier-match
First models are capability-competitive at their parameter scale
If OpenEuroLLM’s 8B model demonstrates competitive performance against frontier developers’ similar-scale models on multilingual benchmarks, the pan-European consortium answer is validated. Position 1 + 2 + 3 combination. The strongest outcome for the European sovereign-LLM movement broadly — demonstrates pan-European pooling produces results individual national projects cannot.
Brecalibration
First models are methodologically interesting but capability-limited
If the 8B model demonstrates strong multilingual capability but lags frontier developers on general benchmarks, the project converges toward Position 2 + Position 3 — sovereignty/openness/compliance combined with multilingual specialization. The most likely outcome given Hajič’s compute statement and the structural funding asymmetry. Strategic ambition recalibration becomes explicit.
Ccomplication
First models surface a finding that complicates the simple narrative
Each of the prior two European sovereign-LLM projects surfaced a structural finding the press coverage downplayed (Minerva’s INVALSI 4.9%, AMÁLIA’s 5.5% pt-PT share). OpenEuroLLM’s first models will likely surface their own version. Very uneven performance across the 35-language portfolio is one likely complication. Strong results for high-resource languages, weak for lower-resource. The compute statement is already one such finding.

OpenEuroLLM is one valid answer to the European sovereign-LLM question. AMÁLIA is another. Minerva is a third. Mistral is potentially a fourth — the commercial-frontier answer this essay track examines next. The strategic discourse benefits from treating all of them as complementary experiments in the same empirical question. More analysis like this is needed. Not less.

— Standalone Essay 03 · The OpenEuroLLM case study · May 2026

Implications of Compute Constraints on European AI Goals

The ongoing compute bottleneck in OpenEuroLLM highlights a fundamental challenge for Europe’s AI ambitions: resource limitations threaten to cap the scale and capabilities of the continent’s sovereign-language models. This constrains Europe’s ability to develop independent, multilingual AI tools that can compete with global players, emphasizing the need for increased investment in high-performance computing infrastructure.

Moreover, the project’s struggles reveal the structural limits of pan-European collaboration in AI, where shared resources are still insufficient to meet the demands of cutting-edge model training. The outcome of this effort will influence future policies and funding priorities for European AI initiatives, shaping the continent’s technological sovereignty.

European Sovereign-LLM Initiatives and Resource Challenges

European countries have launched multiple sovereign-LLM projects, including Portugal’s AMÁLIA and Italy’s Minerva, each adopting different strategies—continuation, from-scratch development, and consortium pooling. All face similar resource constraints, particularly in compute power, which is critical for training large models.

OpenEuroLLM, launched in early 2025, represents the continent’s largest pooled-resource response, aiming to leverage collective infrastructure across 20 organizations. Despite initial successes, the persistent challenge of securing sufficient high-performance computing resources underscores a broader issue: Europe’s current infrastructure and funding levels are still inadequate to fully realize ambitious AI sovereignty goals. Learn more about Europe’s AI infrastructure challenges.

As the July 2026 deadline approaches for the first models, the project’s progress will serve as a key indicator of Europe’s capacity to develop independent AI models at scale, informing future strategies for resource allocation and collaborative development.

“Significant challenges, especially in securing more compute for creating the final models, still remain.”

— Jan Hajič, Charles University

Unresolved Impact of Compute Bottleneck on Model Quality

It remains unclear how significantly the compute limitations will affect the quality, scale, and multilingual capabilities of the models ultimately produced by OpenEuroLLM. The first models are due in July 2026, and their performance will clarify whether resource constraints have critically hampered progress or if alternative solutions can mitigate the issue.

Additionally, the potential for increased funding or infrastructure upgrades to alleviate these bottlenecks is still uncertain, as is the project’s capacity to adapt its architecture or scope in response to resource shortages.

Upcoming Model Release and Resource Allocation Decisions

The next major milestone for OpenEuroLLM is the release of its first models by July 31, 2026. The outcomes of these models will provide concrete data on the impact of current resource constraints. The project team is expected to explore options for securing additional compute capacity, possibly influencing future European AI funding and infrastructure policies.

In the immediate future, the consortium will focus on optimizing existing resources and refining model training processes, with ongoing assessments of how to overcome the compute bottleneck before the final models are completed.

Key Questions

What is the main goal of OpenEuroLLM?

The project aims to develop an open-source, multilingual large language model covering 35 European languages, accessible to the public, to support European AI sovereignty.

Why is compute power a bottleneck for OpenEuroLLM?

Training large multilingual models requires significant high-performance computing resources, which are currently limited across the consortium, constraining the model size and capabilities.

How does OpenEuroLLM compare to national projects like Minerva or AMÁLIA?

OpenEuroLLM adopts a pooled-resource, pan-European approach, aiming for scale beyond national projects, but faces similar resource constraints that limit its progress.

When will the first models be available?

The first models are scheduled for release by July 31, 2026, and their performance will reveal the impact of current resource limitations.

What are the future steps after the first models are released?

The project team will evaluate the models’ performance, seek additional compute resources if needed, and plan for further development and scaling based on initial results.

Source: ThorstenMeyerAI.com

You May Also Like

EuroHPC. The compute substrate.

Analysis of EuroHPC’s compute substrate, its current capabilities, structural challenges, and implications for Europe’s AI ambitions amid ongoing developments.

CEOS and Directors Confront Three Defining AI Challenges in 2025.

Meet the three critical AI challenges CEOs and Directors face in 2025, and discover how overcoming them could reshape your business future.

A War Room for Your Next Idea: Inside IdeaClyst

Discover how IdeaClyst transforms idea development with a local-first, debate-driven workspace that helps founders make smarter, faster decisions.

The Stanford AI Index 2026 Audit: Reading the Field’s Annual Report Card With a Critic’s Pen

The Stanford AI Index 2026 has been released, offering a comprehensive but critically assessable overview of AI progress, performance, and policy. Here’s what is confirmed and what remains uncertain.