OpenAI Chief Technology Officer Mira Murati — who has been instrumental in the development of ChatGPT and the artificial intelligence image generator Dall-E — said Wednesday she is leaving the company.

Mira Murati, the chief technology officer at OpenAI, the influential artificial intelligence start-up, said on Wednesday that she would leave the company after working there for more than six years. In a memo she sent to employees and later shared on X,

A high-ranking executive at OpenAI who served a few days as its interim CEO during a period of turmoil last year said that she’s leaving the artificial intelligence company.