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Open frontier models · San Francisco, US · founded 2023

Essential AI: who founded it, who funds it

Essential AI is a San Francisco open-weight AI lab founded in 2023 by Ashish Vaswani and Niki Parmar, who came from DeepMind. What it is building: open platform and Rnj-1 models from two Transformer authors; the technical team was acqui-hired by Nvidia in June 2026. It has raised $231.5M in disclosed rounds, most recently a Series B of $175M at a $1B valuation in August 2025. Acqui-hired by Nvidia for Nemotron, June 2026.

Founders
Ashish Vaswani (ex-Google DeepMind), Niki Parmar (ex-Google DeepMind)
Founders from
ex-Google DeepMind
Location
San Francisco, US (North America)
Valuation
$1B set by the last priced round
Raised
$231.5M disclosed
Investors
March Capital lead, Thrive Capital, Google, AMD
What ships
Acquired
Notes
Acqui-hired by Nvidia for Nemotron, June 2026.

Rounds

DateRoundAmountValuationLeadSource
Aug 15, 2025Series B$175M$1B·valueaddvc.com
Dec 12, 2023Series A$56.5M·March Capitalfinancialpost.com

Sources

News

Investors who back other labs here

  • AMD also: Thinking Machines Lab, Hark, World Labs, Recursive Superintelligence
  • Google also: Safe Superintelligence, Ineffable Intelligence, Sakana AI, Isomorphic Labs
  • Thrive Capital also: Physical Intelligence, Chai Discovery, Isomorphic Labs

Same research area