KIEFER AI Open Hackathon 2026: Seven teams, global open-source launch, and Greece’s first sovereign AI infrastructure

With its sights firmly acceptable connected the aboriginal of technology, KIEFER and Sophea.ai, successful collaboration with NVIDIA and the OpenACC organization, officially launched the KIEFER AI Open Hackathon 2026 connected Monday, April 27. The lawsuit brings unneurotic 7 elite teams from Greece and abroad, marking a caller section of innovation for the home AI ecosystem.

During the opening ceremony, KIEFER CEO Christos Petrocheilos announced 3 large strategical developments that awesome a caller benchmark for the industry.

Hugging Face: KIEFER’s Open-Source Debut

KIEFER officially unveiled Hugging Face, its archetypal internally developed open-source protocol. The inaugural reflects the company’s committedness to collaborative improvement and engagement with the planetary developer community, promoting transparency and the unfastened speech of method expertise.

Sophea K1: Greece’s First Open-Source Large Language Model

A large milestone for Greek artificial quality was the announcement of Sophea K1, a 28-billion parameter Large Language Model (LLM) designed specifically for the Greek language.

• Accessibility: The exemplary is publically disposable connected Hugging Face (huggingface.co/KIEFERSA/sophea-k1) nether an MIT open-source license.
• Performance: It achieves an wide accuracy of 83.34% connected the GreekMMLU benchmark, with beardown results successful Social Sciences (85.70%), STEM (82.97%), and Humanities (82.38%).
• Next-Gen Roadmap: KIEFER confirmed that a next-generation model, developed successful collaboration with NVIDIA and based connected the Nemotron architecture, is already successful advancement and is expected to motorboat by September 2026.

Access to Greece’s First Sovereign AI Data Center

In a important boost for participants, each 7 hackathon teams volition summation privileged entree to Greece’s archetypal sovereign AI information center. The installation is scheduled to spell unrecorded successful October 2026 and volition let teams to deploy their solutions connected national-scale sovereign AI infrastructure from time one.

Hackathon Teams and Development Environment

The 7 selected teams are presently moving nether high-performance computing conditions, leveraging NVIDIA B200 Tensor Core GPUs to physique precocious applications successful real-world scenarios:

• The Mandalorians
• Miru
• Big O No
• Tenkai
• MEDΩ
• TentaFlow
• Magenta Pistols

They are supported by adept engineers from NVIDIA and KIEFER AI, who supply mentorship aimed astatine transforming innovative ideas into market-ready proof-of-concept applications.