{"passport":{"slug":"open-weights-models","display_name":"open-weights models","model_type":"game","parameter_count":"120B (117B total, 5.1B active) and 20B (21B total) — two-model family","context_window":"131,072 tokens","claimed_developer":"OpenAI","confirmed_developer":"OpenAI","developer_confirmed_at":"2025-08-05T00:00:00+00:00","developer_source":"Confirmed via https://openai.com/index/introducing-gpt-oss/","first_appeared_at":"2026-03-03T16:54:19.888046+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":"Apache 2.0 (with gpt-oss usage policy; weights and architecture only — training data and code remain proprietary)","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":"2026-03-03T16:54:19.888046+00:00","title":"First recorded in AI news","detail":"OpenAI has released its most capable open-weights models, a major step forward that makes advanced AI more open, flexible, and accessible worldwide.","source_url":"https://openai.com/global-affairs/open-weights-and-ai-for-all","source_name":"OpenAI Blog"}],"delta":{"days_unattributed":null,"claimed_developer":"OpenAI","confirmed_developer":"OpenAI","match":true}}