United States · Venture startup

Who invested in Thinking Machines Lab

3 rounds we have observed, with the 11 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Raised 8 months agoValuation: $10B, Mar 2026

Funding summaryUpdated 5 Nov 2026

$4.0Braised across 3 rounds since 2025, from 11 sources

$2.0BSeed$2.0BSeries A
Latest round
VentureMar 2026
Biggest round
$2.0BSeries A · Jul 2025
Investors
11 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026
$2.0BSeed$2.0BSeries A?Venture
First round
Seed, $2.0B
Apr 2025
Biggest round
$2.0B
Series A · Jul 2025
Usual gap between rounds
8 months
the median of 2

The rounds

  1. Mar 2026
    VentureAmount undisclosed2 new3 returning

    Source recorded

  2. Jul 2025
    Series A$2.0B6 new1 returning

    Reported by TechCrunch and 2 others

  3. Apr 2025

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Andreessen HorowitzVC firm3rounds, led 2
AccelVC firm2rounds
NVIDIACompany2rounds
CiscoCorporate VC1round
DVCVC firm1round
ConvictionVC firm1round
Jane StreetGrowth equity1round
ConvictionVC firm1round
ServiceNowCorporate VC1round
AMDGrowth equity1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 6 firms list Thinking Machines Lab as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Bison VenturesPrivate equityPer its own site
Factorial FundsVC firmPer its own site
Page One VenturesVC firmPer its own site
Halcyon FuturesIncubatorPer its own site
Juniper VenturesVC firmPer its own site
Very Serious VenturesAngel networkPer its own site

Quick answers about Thinking Machines Lab

Who invested in Thinking Machines Lab?

Thinking Machines Lab's investors include Andreessen Horowitz, Accel, NVIDIA, Cisco and DVC, and 6 more on record.

How much has Thinking Machines Lab raised?

Thinking Machines Lab has raised $4.0B across 3 rounds since 2025. One round did not disclose an amount, so the total is a floor.

When did Thinking Machines Lab last raise?

Thinking Machines Lab's most recent round was a Venture in Mar 2026.

What was Thinking Machines Lab's biggest round?

Thinking Machines Lab's largest round on record is $2.0B (Series A), in Jul 2025, led by Andreessen Horowitz.

Who backed Thinking Machines Lab first?

Thinking Machines Lab's first round on record, in Apr 2025, was backed by Andreessen Horowitz, Conviction and Sarah Guo's Conviction Partners.

What stage is Thinking Machines Lab at?

Thinking Machines Lab's latest named round is a Venture, in Mar 2026.

Where is Thinking Machines Lab based?

Thinking Machines Lab is based in the United States.

Who led Thinking Machines Lab's rounds?

Andreessen Horowitz led the Seed in 2025.

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