Thinking Machines Lab

Thinking Machines Lab

AIAI InfrastructureB2B

Thinking Machines Lab, founded by former OpenAI CTO Mira Murati, is raising $5 billion to $6 billion at a pre-money valuation of at least $40 billion. The company offers a fine-tuning platform for developers to adapt open-weight models and has recently released its own in-house model, Inkling. The significant funding round reflects a strategic partnership with Nvidia, which is both a major investor and a supplier of compute infrastructure.

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Total raised
Undisclosed
tracked to date
Latest round
$5 billion to $6 billion
Sep 7, 2026
Known investors
5
led by Accel
Press coverage
2
outlets tracked

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Funding history

  1. 1
    $5 billion to $6 billionSep 7, 2026

    Led by Accel

    Announcement ↗

Founder

Mira Murati
Mira Murati
CTO

Investors in Thinking Machines Lab

Backers from this company's tracked funding rounds.

  • AAccelLead investorVC firm
  • NNvidiaVC firm
  • Aa16zVC firm
  • AAMDVC firm
  • JJane StreetVC firm

Thinking Machines Lab in the news

Coverage of this company's funding, tracked by Datapile.

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