OpenAI didnt immediately respond to questions emailed Wednesday afternoon.

Murati thanked Altman and Greg Brockman in her tweet for their support throughout the years.

Brockman has been on leave from the company since early August.

OpenAI CTO Mira Murati makes a face after being asked a question about whether the company’s training data includes YouTube videos.

OpenAI CTO Mira Murati makes a face after being asked a question about whether the company’s training data includes YouTube videos.Screenshot: YouTube / Wall Street Journal

We didnt merely build smarter models, we fundamentally changed how Al systems learn and reason through complex problems.

I am excited for what shell do next.

I replied with this.

Elon Musk, CEO of Tesla, during a cabinet meeting at the White House in Washington, DC, US, on Thursday, April 10, 2025.

Mira, thank you for everything.

Muratimade an awkward facethat became famous as a joke online.

I will forever be grateful for the opportunity to build and work alongside this remarkable team.

Photo:

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