
John SchulmanResearcher
Thinking Machines Lab
Co-founder and chief scientist
via Thinking Machines Lab
Founder · Executive

Co-founder and CEO at Thinking Machines Lab
Murati spent six years at OpenAI, rising to chief technology officer and overseeing the development of ChatGPT, DALL·E and GPT-4, before leaving in 2024. In 2025 she founded Thinking Machines Lab, which raised a record $2 billion seed round and released Tinker, a tool for fine-tuning open models; she serves as its CEO.
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Thinking Machines LabWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.