Somnia is a family of Japanese language models fine-tuned from sonoisa/t5-japanese.
Each generation grows in scale and capability, named after stages of a dream:
| Model | Meaning |
|---|---|
| Doze | うたた寝 — the first, smallest model |
| Dream | 夢 |
| Reverie | 夢想 |
| Vision | 幻視 |
| Legend | 伝説 |