Observed Signal · Sep 2, 2025 · Technical Release · Source: Trending Topics · Impact: 3/5 · Sentiment: Positive
Swiss Researchers Release Open-Source Multilingual AI Model Apertus
Swiss research institutions EPFL, ETH Zurich, and CSCS have released Apertus, an open-source large language model (LLM) available in 8B and 70B parameter versions. The model was trained on 15 trillion tokens from over 1,000 languages, with 40% non-English data, aiming to cover underrepresented languages like Swiss German and Romansh. Apertus is distributed via strategic partner Swisscom, the AI platform Hugging Face, and the Public AI network. It is designed for full transparency, complying with Swiss privacy laws, copyright regulations, and the EU AI Act. Researchers emphasize its role as a public good and a foundation for future AI innovation, with upcoming hackathons planned during Swiss-AI-Weeks.
Swiss research institutions release a large open-source multilingual LLM, which could influence AI infrastructure and competition, though not directly AdTech-focused.
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Key Takeaways & Evidence Grounding
- Apertus is an open-source LLM available in 8B and 70B parameter sizes.
- Trained on 15 trillion tokens from over 1,000 languages, with 40% non-English data.
- Developed by EPFL, ETH Zurich, and the Swiss National Supercomputing Centre (CSCS).
- Distributed via Swisscom, Hugging Face, and the Public AI network.
- Licensed under an open-source license permitting commercial use.
Connected Companies & Entities
2 Entities mapped“Das Modell haben die Forschenden auf 15 Billionen Worteinheiten aus über 1.000 Sprachen trainiert... Swisscom stellt bereits eine speziell e...”
“Apertus ist über den strategischen Partner Swisscom, die KI-Plattform Hugging Face und beim Netzwerk Public AI verfügbar....”
Ontology Mapping & Concepts
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