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Fundamental

AI · San Francisco, US

AI lab developing Nexus, a foundation model for enterprise tabular data (Large Tabular Model).

Founders

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Shares the most investors with (number = shared investors):

Funding history

DateRoundAmount
Feb 2026Series A
Fundamental emerged from stealth with a $225 million Series A led by Oak HC/FT ($255 million total) at a $1.4 billion valuation for its Nexus tabular model.
$225M

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