{"passport":{"slug":"1b-sentence-embeddings","display_name":"1B Sentence Embeddings","model_type":"embedding","parameter_count":null,"context_window":"128 tokens","claimed_developer":"Hugging Face","confirmed_developer":"Hugging Face","developer_confirmed_at":"2021-06-25T00:00:00+00:00","developer_source":"Confirmed via https://huggingface.co/blog/1b-sentence-embeddings","first_appeared_at":"2026-03-10T18:32:45.453931+00:00","first_appeared_on":"rss_pipeline","status":"confirmed","availability":null,"deployment_status":"not_deployed","availability_scope":null,"gate":3,"eu_ai_act":"GPAI","regulatory_status":{"eu_ai_act":"GPAI"},"open_source":true,"weights_available":true,"license":null,"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":"2026-03-10T18:32:45.453931+00:00","title":"First recorded in AI news","detail":"Hugging Face blog post announces the release of a new sentence embedding model trained on 1 billion training pairs.","source_url":"https://huggingface.co/blog/1b-sentence-embeddings","source_name":"Hugging Face Blog"}],"delta":{"days_unattributed":null,"claimed_developer":"Hugging Face","confirmed_developer":"Hugging Face","match":true}}