{"passport":{"slug":"opt-175b","display_name":"OPT-175B","model_type":"language","parameter_count":"175B","context_window":null,"claimed_developer":"Meta","confirmed_developer":"Meta","developer_confirmed_at":"2022-05-02T17:49:50+00:00","developer_source":"Confirmed via https://ai.meta.com/blog/democratizing-access-to-large-scale-language-models-with-opt-175b/","first_appeared_at":"2026-03-05T12:32:05.799464+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":false,"weights_available":true,"license":"OPT-175B License Agreement (non-commercial research only)","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":"2026-03-05T12:32:05.799464+00:00","title":"First recorded in AI news","detail":"Meta has opened up its large language model OPT-175B to the public, allowing developers and researchers to access and use the model.","source_url":"https://news.google.com/rss/articles/CBMilwFBVV95cUxNNDBvVkxlZ1N2RkhUYnBLdUhDeXZtYXZPNTNaVjNoUmhMZm5xRFVkWTV1bkhQT0NIbHdoQ0NheDV0M2VhbmJsdWNhV3lzRkotbU5hRVJIc1FxdEYwSTl3TkVXZHRIUzZUdUVwZXlMVG5tYk81ck1JejAwb0g0Wk01SXU3X3NYSEhEZ0NzNHhXOC1sNGs1TEsw?oc=5","source_name":"Meta AI News"}],"delta":{"days_unattributed":null,"claimed_developer":"Meta","confirmed_developer":"Meta","match":true}}