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Thinking Machines Lab

Thinking Machines Lab is a startup founded by Mira Murati, OpenAI's former CTO, that raised the largest seed round in AI history — $2 billion at a $12 billion valuation — before releasing a commercial product.

📍 · AI Unicorns 2025

Funding snapshot

Last roundseed
Amount$2B
Date23 July 2026
Valuation$12B

About

Thinking Machines Lab is a startup founded by Mira Murati, OpenAI's former CTO, that raised the largest seed round in AI history — $2 billion at a $12 billion valuation — before releasing a commercial product. Reported valuation: $12B. Profile auto-generated from the CrackTheDeck blog deep-dive on publish.

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Thinking Machines Lab — CrackTheDeck deep-dive

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