{"entity":"gpt-5-2","name":"GPT-5.2","events":[{"date":"2025-12-11","until":null,"published":"2025-12-11","recorded":"2026-11-04","predicate":"model_release","value":"GPT-5.2","status":"valid","assertable":true,"id":"clm_132F874E328F","evidence":{"by":"page-read","on":"2026-11-04","quote":"Dec 11 Feature gpt-5.2 gpt-5.2-chat-latest v1/responses v1/chat/completions Released GPT-5.2 , the newest flagship model in the GPT-5 model family.","url":"https://developers.openai.com/api/docs/changelog#2025-12-11"}}],"complete":true,"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}