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Home › People › Mira Murati

Mira Murati

Person Executive

Former OpenAI CTO; founder of Thinking Machines Lab.

You're looking at a person record: who they are and the companies, models and ideas they're connected to.

Murati shipped ChatGPT, DALL·E and GPT-4 as OpenAI's CTO and briefly served as interim CEO during the 2023 crisis. Her Thinking Machines Lab raised a record ~$2B seed in 2025 and shipped Tinker, its fine-tuning product, with a bench of senior OpenAI alumni.

How this connects to the rest of the stack

Founded · 1 Leads · 1 Related · 2 Mira Murati

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Sources

Thinking Machines ↗

Record reviewed as of 2026-01-15 — see Methodology.