The models behind demi
Every model demi runs stays in Europe by default.
A curated set of models, run primarily in EU regions, auto-routed to the right task.
| Model | Best for | Region | Status |
|---|---|---|---|
| Anthropic | |||
 Claude Haiku 4.5 | Fast |  EU | Live |
| Claude Opus 4.5 | Frontier reasoning | EU | Live |
| Claude Opus 4.6 | Frontier reasoning | EU | Live |
| Claude Opus 4.8 | Frontier reasoning | EU | Live |
| Claude Sonnet 4.5 | Balanced | EU | Live |
| Claude Sonnet 4.6 | Balanced | EU | Live |
| Claude Sonnet 5 | Balanced | EU | Live |
| Open-weight | |||
| gpt-oss-120b | Open-source reasoning | EU | Live |
| Qwen 3.5 | Open-source cost tier | EU | Live |