{"passport":{"slug":"japanese-stable-diffusion","display_name":"Japanese Stable Diffusion","model_type":"image","parameter_count":"~860M (UNet) + ~123M (text encoder); inherits SD v1 architecture","context_window":null,"claimed_developer":"rinna Co., Ltd.","confirmed_developer":"rinna Co., Ltd.","developer_confirmed_at":"2022-10-05T00:00:00+00:00","developer_source":"Confirmed via https://huggingface.co/blog/japanese-stable-diffusion","first_appeared_at":"2026-03-10T06:32:45.86046+00:00","first_appeared_on":"rss_pipeline","status":"confirmed","availability":null,"deployment_status":"not_deployed","availability_scope":null,"gate":3,"eu_ai_act":"unknown","regulatory_status":{"eu_ai_act":"unknown"},"open_source":true,"weights_available":true,"license":"CreativeML OpenRAIL-M","provenance_chain":[],"parent_model":null,"model_family":null,"superseded_by":null,"supersedes":[],"recommended_replacement":null,"product_links":null},"events":[{"event_type":"first_appearance","event_date":"2026-03-10T06:32:45.86046+00:00","title":"First recorded in AI news","detail":"Hugging Face has released a Japanese version of the Stable Diffusion text-to-image model, which enables the generation of images from Japanese text prompts.","source_url":"https://huggingface.co/blog/japanese-stable-diffusion","source_name":"Hugging Face Blog"}],"delta":{"days_unattributed":null,"claimed_developer":"rinna Co., Ltd.","confirmed_developer":"rinna Co., Ltd.","match":true}}