Swiss tech institutes to launch open-source AI language model
ETH Zurich and EPFL announce development of public, ethics-driven large language model set for release in 2025

Key Takeaways
- ETH Zurich and EPFL are collaborating to launch a public, open-source large language model (LLM) in late 2025.
- The project is coordinated by the new Swiss National AI Institute and involves over 10 Swiss institutions.
- The model will be trained on the 'Alps' supercomputer.
- The model's source code, weights, and training data will be publicly available.
- The model is capable of processing over 1,000 languages.
By The Numbers
They Said
"Fully open models enable high-trust applications and are necessary for advancing research about the risks and opportunities of AI. Transparent processes also enable regulatory compliance."
"We have emphasised making the models massively multilingual from the start."