Alex LeBrun

About Alex LeBrun

Alex LeBrun is an AI entrepreneur and the CEO of Advanced Machine Intelligence (AMI Labs), a research lab focused on building world models. He joined AMI Labs in December 2025 after the company secured a $1.03 billion seed round. He previously led an earlier iteration of Advanced Machine Intelligence.

Alex LeBrun at a glance

• Company: Advanced Machine Intelligence
• Total raised: $1B
• Latest round: Seed
• Investors: Cathay Innovation, Greycroft, Hiro Capital, HV Capital, Bezos Expeditions, Toyota Ventures
• Location: San Francisco, California

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