Japanese Stable Diffusion — EchtRaaW Passport

// PASSPORT

Japanese Stable Diffusion

rinna Co., Ltd. · Image model · Registered 2026-03-10

IDENTITY

Developer

rinna Co., Ltd.

Confirmed by

Confirmed via https://huggingface.co/blog/japanese-stable-diffusion

First registered

2026-03-10 (rss_pipeline)

Developer confirmed

2022-10-05

Gate

PROVENANCE COMPLETE

PROVENANCE

Claimed developer

rinna Co., Ltd.

Confirmed developer

rinna Co., Ltd.

Delta

— · match confirmed

EU COMPLIANCE

AI Act

unknown

PASSPORT FIELDS

Model type

Image

Parameters

~860M (UNet) + ~123M (text encoder); inherits SD v1 architecture

Context window

Unknown

Open source

Yes

Weights available

Yes

License

CreativeML OpenRAIL-M

PROVENANCE TIMELINE

2026-03-10

First recorded in AI news