Identity
- Type
- consortium
- Country label
- Switzerland
- HQ country
- Switzerland
- Founding country
- Switzerland
- Parent
- not in the notes
- Parent country
- not in the notes
- Country basis
- the research notes
Where this comes from
Convention D1: a dual label, HQ first, when the HQ, founding or parent country differ.
Models by Class
Models
ModelClassOpennessParametersReleased
Apertus v1.5 70Bmultimodal LLMSep 2026Apertus v1.5 8Bmultimodal LLM24 Jul 2026Apertus 70B Instruct (Apertus-70B-Instruct-2509)LLM2 Sep 2025Apertus 8B Instruct (Apertus-8B-Instruct-2509)LLM2 Sep 2025ApertusLLM–Apertus 1.0LLM–Apertus-70B-2509LLM–Apertus-8B-2509LLM–Apertus v1.5LLM–Links
OrganisationSwiss AI (EPFL, ETH Zurich, CSCS)consortium, Switzerland
Swiss AI (EPFL, ETH Zurich, CSCS)consortium, SwitzerlandModelsApertus v1.5 70BSwiss AI (EPFL, ETH Zurich, CSCS), multimodal LLMApertus v1.5 8BSwiss AI (EPFL, ETH Zurich, CSCS), multimodal LLMApertus 70B Instruct (Apertus-70B-Instruct-2509)Swiss AI (EPFL, ETH Zurich, CSCS), LLMApertus 8B Instruct (Apertus-8B-Instruct-2509)Swiss AI (EPFL, ETH Zurich, CSCS), LLM+5 more
Apertus v1.5 70BSwiss AI (EPFL, ETH Zurich, CSCS), multimodal LLMApertus v1.5 8BSwiss AI (EPFL, ETH Zurich, CSCS), multimodal LLMApertus 70B Instruct (Apertus-70B-Instruct-2509)Swiss AI (EPFL, ETH Zurich, CSCS), LLMApertus 8B Instruct (Apertus-8B-Instruct-2509)Swiss AI (EPFL, ETH Zurich, CSCS), LLM+5 moreUse Casesnone recorded
Who Runs Itnone recorded
Models 9
Apertus v1.5 70BSwiss AI (EPFL, ETH Zurich, CSCS), multimodal LLMDeveloperApertus v1.5 8BSwiss AI (EPFL, ETH Zurich, CSCS), multimodal LLMDeveloperApertusSwiss AI (EPFL, ETH Zurich, CSCS), LLMDeveloperApertus 1.0Swiss AI (EPFL, ETH Zurich, CSCS), LLMDeveloperApertus 70B Instruct (Apertus-70B-Instruct-2509)Swiss AI (EPFL, ETH Zurich, CSCS), LLMDeveloperApertus 8B Instruct (Apertus-8B-Instruct-2509)Swiss AI (EPFL, ETH Zurich, CSCS), LLMDeveloperApertus v1.5Swiss AI (EPFL, ETH Zurich, CSCS), LLMDeveloperApertus-70B-2509Swiss AI (EPFL, ETH Zurich, CSCS), LLMDeveloperApertus-8B-2509Swiss AI (EPFL, ETH Zurich, CSCS), LLMDeveloperScores
| Benchmark | Model | Score | Who ran it | Setting |
|---|---|---|---|---|
| SEA-HELM | Apertus v1.5 70B | 55.2 score | maintainer-run | |
| SEA-HELM | Apertus v1.5 70B | 64.69 score | maintainer-run | |
| SEA-HELM | Apertus v1.5 8B | 54.16 score | maintainer-run | Checkpoint Apertus-v1.5-8B as listed; release view (data last updated 18 Sep 2026); score is the average of 2000 bootstraps |
| SEA-HELM | Apertus v1.5 8B | 62.23 score | maintainer-run | Checkpoint Apertus-v1.5-8B as listed; release view (data last updated 18 Sep 2026); score is the average of 2000 bootstraps |
Where this comes from
Every recorded score of this organisation's models, with who ran it. Scores from different settings are not directly comparable.
Sources
- huggingface.co/swiss-ai https://huggingface.co/swiss-ai
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Swiss AI (EPFL, ETH Zurich, CSCS)", https://aurion.semai.id/organisations/swiss-ai/, records of October 2026.