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Germany’s First AI Factories: Stuttgart and Jülich as Key Nodes in a Europe-Wide Network

 


How to compare prices of service and potential of Germany’s first AI factories in Stuttgart and Jülich and Europe-wide network's with what is available in China and America? Why the difference?

 

Germany’s AI Factories in Stuttgart (affiliated with the High-Performance Computing Center) and Jülich provide heavily subsidized compute, talent, and data access to European startups and researchers. You can compare these to America and China by looking at three main pillars: cost, capability/potential, and regulation.

1. The Comparison

           Europe (Germany/Jülich & Stuttgart): Focuses on highly specialized, pre-commercial research, scientific AI, and strict compliance with EU rules. The services are significantly cheaper or free for eligible startups and SMEs compared to commercial cloud platforms.

           America: Dominated by tech giants (Microsoft Azure, AWS, Google Cloud) and private AI labs (OpenAI, Anthropic). Prices are based on commercial, pay-as-you-go GPU compute. While initially expensive, America offers the highest raw processing limits, allowing massive models like GPT-4 or Claude 3 to train faster than anywhere else.

           China: Governed by state-backed tech conglomerates (Alibaba, Tencent, Baidu) and specialized infrastructure operators. Compute is highly optimized for scale and state-sponsored objectives. Prices can be heavily discounted if projects align with state technology mandates.

2. The Potential

           European Network: Geared toward public-good, industrial, and highly secure "sovereign" AI. The potential lies in combining decentralized HPC resources across EU sites (including Sweden, Italy, Spain, and Finland) to maintain regional data control and privacy.

           America: Boasts a massive venture capital ecosystem and global market dominance. The potential here is fast commercial scaling and rapid consumer/enterprise deployment.

           China: Excels in rapid iteration and physical AI hardware. For instance, nearly two-thirds of Chinese industrial firms utilize AI in production—roughly double the adoption rate of American firms.

3. Why the Differences?

           Regulation & Ethics: Europe strictly enforces laws like the EU AI Act. This requires compliance and data sovereignty (keeping data local and protected). America and China generally allow faster scaling by imposing fewer data-usage restrictions. [1, 2]

           Investment Ecosystem: America relies on trillions in private equity and venture capital deals. Europe primarily relies on public funds—such as the €200+ billion European AI initiatives and individual national budgets—to catch up.

           Energy Costs & Climate Regulations: European infrastructure is subject to the European Green Deal and higher power costs, making AI gigafactories more expensive to run than facilities located in cheap-energy hubs in the US (stable fracking gas) or China (stable and much cheaper Russian natural gas). Industrial electricity rates in the EU have stabilized at roughly 60 to $80 per megawatt-hour, which is up to double the rates in the US and about 50% higher than in China and India. Chinese gigafactories draw on highly centralized power grids that heavily feature stable and subsidized fossil fuels, including pipeline supplies from Russia, allowing operators to bypass the price spikes associated with global LNG shipping.

           Strategic Focus: China heavily focuses AI on industrial manufacturing and surveillance/monitoring, while America focuses on general-purpose foundation models and consumer tech. Germany focuses on heavy engineering, autonomous driving, and chemical research.

 

“FRANKFURT. US computer manufacturer HPE is set to install a specialized supercomputer for artificial intelligence (AI) applications in Stuttgart. Dubbed "HammerHai," the machine will be located at the university’s High-Performance Computing Center (HLRS); it is intended primarily to serve institutional users from academia, research, and the startup scene, while also becoming a central hub in the European network of so-called "AI Factories."

 

HammerHai is considered Germany’s first AI factory. A second facility, known as JAIF, will be operated by the Jülich Supercomputing Centre and is based on the Jupiter system—one of the world’s most powerful computers and a so-called exascale machine. AI factories are essentially large high-performance computing centers geared toward specialized AI systems. The new Stuttgart computer is scheduled for delivery and installation in the coming weeks, with operations expected to begin by the end of the year. However, developers need to apply for computing time now, Bastian Koller, Managing Director of the HLRS, told the *F.A.Z.*, as demand is expected to be high given the computer's performance capabilities. The machine runs on new Nvidia chips and HPE Morpheus Enterprise software, alongside AI-optimized inference engines and hardware accelerators from the Dutch company Axelera AI.

 

HammerHai stands for "Hybrid and Advanced Machine Learning Platform for Manufacturing, Engineering, and Research." According to Koller, the computer represents a step toward establishing a powerful, homegrown European AI ecosystem. With a price tag of 55 million euros, the facility is relatively inexpensive by industry standards. Nevertheless, it can provide valuable support to local startups and established industrial companies alike in their own AI development efforts.

 

The HLRS coordinates the HammerHai facility, collaborating with the Gesellschaft für wissenschaftliche Datenverarbeitung Göttingen (GWDG), the Leibniz Supercomputing Centre of the Bavarian Academy of Sciences and Humanities in Garching, the Karlsruhe Institute of Technology, and Simulation, Computing und Storage BW GmbH. Furthermore, the Stuttgart-based team collaborates with partners outside the EU, such as the UK AI Factory Antenna in Edinburgh.

 

The European Commission is the driving force behind the creation of a Europe-wide network of AI data centers. In January 2024, it launched a package of measures designed to propel Europe further ahead in the race for next-generation AI systems. To date, the US and China have been leading the pack—a situation Brussels aims to change. Following the examples set by Beijing and Washington, it paved the way for the establishment of dedicated European AI factories.

 

To this end, the Commission established the EuroHPC JU—a legal and funding entity tasked with forging an integrated European supercomputing supply chain (encompassing chips and software) and connecting local technological capabilities. To develop this network, Brussels selected seven consortia in December 2024 for the initial seven factories. It subsequently added six more AI factories in March 2025 and another six in October 2025. Distributed across Europe, these data centers vary in size and operator, catering to a wide range of users. They are interconnected with one another and linked to local digital innovation hubs. Moreover, they collaborate with established partners in countries that do not yet host an AI factory or lie outside the EU. As a second phase, the joint undertaking is building an infrastructure for quantum computing.” [A]

 

A. Deutschlands erste KI-Fabriken: Stuttgart und Jülich als feste Knotenpunkte im europaweiten Netzwerk. Frankfurter Allgemeine Zeitung; Frankfurt. 18 Mar 2026: 22

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