Apertus 1.5 extends our fully open models with image understanding, a thinking mode, and a four times longer context window. Visit our documentation site for details, and use the @swiss-ai organization on Hugging Face for downloading the official weights.
Inference Providers
Production-ready hosting from Swiss and international providers. Our Quickstart has technical information on downloading Apertus models to your own computer. Visit our Community Showcase for a list of example applications, and please contact us to get featured here:
Swisscom
Swiss AI Platform
Switzerland Per-token
Infomaniak
Open source AI on demand
Switzerland Per-token
Phoeniqs
Enterprise-scale AI platform
Switzerland Per-token
OnPrem AI
On premise deployment
Switzerland
stepping stone
Model-as-a-Service
Switzerland
Safe Swiss Cloud
Catalog of sovereign LLMs
Switzerland Per-token
Public AI Platform
Basic access to fully open models
Various regions Per-token
Featherless
Serverless inference platform
Various regions Per-tokenPlease consult our Inference Ecosystem post for an overview, the deployment guides cover more providers.