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#25 on the AGIX Leaderboard · score 24

Thinking Machines Lab

Founded by OpenAI's former CTO; released the Tinker fine-tuning API.

HiringFunding

TypeAGI-focused startups
Founded2025
FoundersMira Murati
HeadquartersSan Francisco, US
Websitethinkingmachines.ai

Thinking Machines Lab hiring

53open roles
22research & model roles

Thinking Machines Lab lists 53 open roles on its Ashby job board today, and 22 of them are research, model, training or inference roles. Top locations: San Francisco (52), New York (1).

Source: Thinking Machines Lab careers (Ashby), read 2 Nov 2026. All research roles at tracked labs.

Thinking Machines Lab funding filings

We found no Form D filed by Thinking Machines Lab itself under this name. Many labs raise through foreign entities or file under a different legal name.

Investment vehicles named after Thinking Machines Lab

1 special-purpose vehicles carrying the Thinking Machines Lab name have filed a Form D, 0 of them in the last 12 months. SPVs pool money from smaller investors to buy into one company, often on the secondary market, so a rising count is a sign of investor demand.

  • Thinking Machines Lab Jun 2025 a Series of CGF2021 LLC27 Jun 2025

Source: SEC EDGAR full-text search for "Thinking Machines Lab", Form D. Name matches can include unrelated filers; tell us if one is wrong.

Thinking Machines Lab: quick answers

Is Thinking Machines Lab hiring?

Yes. Thinking Machines Lab had 53 open roles on its job board on 2 Nov 2026, including 22 research and model roles.

Who founded Thinking Machines Lab?

Thinking Machines Lab was founded in 2025 by Mira Murati.

People at Thinking Machines Lab

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