# OpenAI founding date entity: /record/openai.md predicate: founded page: /record/openai/founded as_of: 2026-11-13 cite: AsOf. "OpenAI founded: 2015-12-11", as of 2015-12-11. Claim clm_B5B79A54737B, https://asof.is/claim/clm_B5B79A54737B, accessed 2026-11-13. Source: https://openai.com/blog/introducing-openai. As of November 13, 2026, OpenAI's founding date on the AsOf record is December 11, 2015, dated December 11, 2015, from a primary source (openai.com) and 4 further sources (research.contrary.com, opencorporates.com, bbc.com and crunchbase.com). 1 claim on OpenAI's founding date, 1 open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted. ## Current founding date What the record asserts on 2026-11-13. - [OpenAI](/record/openai.md) | founded | 2015-12-11 | valid 2015-12-11 to present | conf 0.90 | valid | [clm_B5B79A54737B](/claim/clm_B5B79A54737B.md) sources: https://research.contrary.com/company/openai, https://opencorporates.com/companies/us_de/5902936, https://www.wikidata.org/wiki/Q21708200, https://www.bbc.com/news/technology-35082344, https://openai.com/blog/introducing-openai, https://www.crunchbase.com/organization/openai ## Every dated value One claim per line, oldest first. Superseded claims stay visible. - [OpenAI](/record/openai.md) | founded | 2015-12-11 | valid 2015-12-11 to present | conf 0.90 | valid | [clm_B5B79A54737B](/claim/clm_B5B79A54737B.md) sources: https://research.contrary.com/company/openai, https://opencorporates.com/companies/us_de/5902936, https://www.wikidata.org/wiki/Q21708200, https://www.bbc.com/news/technology-35082344, https://openai.com/blog/introducing-openai, https://www.crunchbase.com/organization/openai ## Questions this record answers ### What is OpenAI's current founding date? December 11, 2015, dated December 11, 2015, from a primary source (openai.com) and 4 further sources (research.contrary.com, opencorporates.com, bbc.com and crunchbase.com). The record asserts this claim as of November 13, 2026 (status valid, confidence 0.90). ## Read on - This page: /record/openai/founded (markdown: /record/openai/founded.md) - Entity twin: /record/openai.md ยท timeline: /timelines/openai.md - Every company's founding date: /facts/founded.md --- AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.