{"id":"clm_E0A6845926A9","entity":"cursor","predicate":"adopted","value":"GPT-5.1-Codex-Max","value_json":{"feed":"cursor-blog","item":"https://cursor.com/blog/codex-model-harness","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-10-31","themes":["coding"]},"check":{"on":"2026-10-31","url":"https://cursor.com/blog/codex-model-harness","pages":1,"quote":"This post will cover how we’ve updated our agent harness to support their latest frontier coding model GPT-5.1-Codex-Max .","outcome":"checked"},"evidence":"How we updated our agent harness to support GPT-5.1-Codex-Max.","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2025-12-04","valid_to":null,"published":"2025-12-04","recorded":"2026-10-29","citation":{"plain":"AsOf. \"Cursor adopted: GPT-5.1-Codex-Max\", as of 2025-12-04. Claim clm_E0A6845926A9, https://asof.is/claim/clm_E0A6845926A9, accessed 2026-11-09. Source: https://cursor.com/blog/codex-model-harness.","url":"https://asof.is/claim/clm_E0A6845926A9","accessed":"2026-11-09"},"confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-29T03:46:32.340991+00:00","updated_at":"2026-10-31T04:24:05.858973+00:00","sources":[{"url":"https://cursor.com/blog/codex-model-harness","tier":"primary","publisher":"Cursor","published_at":"2025-12-04T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-31","quote":"This post will cover how we’ve updated our agent harness to support their latest frontier coding model GPT-5.1-Codex-Max .","url":"https://cursor.com/blog/codex-model-harness","excerpt":"How we updated our agent harness to support GPT-5.1-Codex-Max."},"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.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}