OpenAI chief executive Sam Altman's sister, Ann Altman, has filed a lawsuit alleging that he regularly sexually abused her between 1997 and 2006. The lawsuit, which was filed on 6 January in a US District Court in the Eastern District of Missouri, alleges that the abuse started when she was three and Mr Altman was 12.

Sam Altman, the creator of ChatGPT, denied his sister Ann's childhood rape and abuse claims in a statement penned by him and his family that he posted to X on Wednesday

Sam Altman, the CEO of leading AI company OpenAI, denied claims made by his sister Annie Altman that he sexually assaulted her multiple times. Annie filed a lawsuit in a Missouri court on Monday. Annie Altman says that Sam sexually assaulted her between 1997 and 2006.