{"passport":{"slug":"gpt-52","display_name":"GPT-5.2","model_type":"agentic","parameter_count":null,"context_window":"400K tokens","claimed_developer":"OpenAI","confirmed_developer":"OpenAI","developer_confirmed_at":"2025-12-11T00:00:00+00:00","developer_source":"Confirmed via https://openai.com/index/introducing-gpt-5-2/","first_appeared_at":"2023-04-01T00:00:00+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":false,"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":"2023-04-01T00:00:00+00:00","title":"First recorded in AI news","detail":"OpenAI has announced the release of their most advanced frontier model, GPT-5.2, which is designed for everyday professional work. The new model boasts state-of-the-art reasoning, long-context understanding, coding, and vision capabilities, making it suitable for use in ChatGPT and the OpenAI API to power faster and more reliable agentic workflows.","source_url":"https://openai.com/index/introducing-gpt-5-2","source_name":"OpenAI Blog"}],"delta":{"days_unattributed":985,"claimed_developer":"OpenAI","confirmed_developer":"OpenAI","match":true}}