United States · Series E startup
13 rounds we have observed, with the 42 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.
Raised 9 months agoValuation: $24B, Oct 2024
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Funding summaryUpdated 5 Nov 2026
$81Braised across 13 rounds since 2014, from 27 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Valor Equity PartnersLead
Sequoia Capital
Andreessen Horowitz
Lightspeed Venture Partners
Fidelity
BlackRock
Cisco
Apollo
Tesla
Diameter Capital Partners LpReported by TechStartups and 2 others
FidelityValor Equity Partners
Cisco Investments
StepStone Group
Baron CapitalReported by TechCrunch and 3 othersSEC filing: $5.3B sold, first sale Jun 2025
Industry VenturesLeadSequoia CapitalAndreessen Horowitz
Morgan Stanley Investment ManagementValor Equity PartnersReported by Crunchbase News and 6 others
Sequoia CapitalAndreessen HorowitzLightspeed Venture PartnersFidelityBlackRockMorgan Stanley Investment ManagementValor Equity Partners
Vy Capital
MGX
AMD
Kingdom HoldingsReported by TechCrunch and 1 other
Reported by Crunchbase News and 1 other
DCM Ventures
Lerer Hippeau
FirstMark
CrunchFund
Pritzker Group
IA Ventures
Work-BenchSource recordedSEC filing: $22M sold, first sale Apr 2016
From a historical funding recordSEC filing: $9.1M sold, first sale Dec 2014
Lerer Hippeau
SoftBank BB CorpIA VenturesFrom a historical funding recordSEC filing: $2.1M sold, first sale May 2014
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Valor Equity PartnersLSequoia CapitalAndreessen HorowitzLerer HippeauFidelityFirstMarkNVIDIAIA VenturesQatar BanLightspeed Venture PartnersMissing a round, or an investor who was in one? Tell us.
These 2 firms list xAI 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.
xAI's investors include Valor Equity Partners, Sequoia Capital, Andreessen Horowitz, Lerer Hippeau and Fidelity, and 37 more on record. HUMAIN led its latest round.
xAI has raised $81B across 13 rounds since 2014.
xAI's most recent round was a Series E of $3.0B in Feb 2026, led by HUMAIN.
xAI's largest round on record is $20B (Series E), in Oct 2025, led by Valor Equity Partners.
xAI's first round on record, in May 2014, was backed by Lerer Hippeau, SoftBank BB Corp and IA Ventures and 1 others.
xAI's latest named round is a Series E, in Feb 2026.
xAI is based in the United States.
Two Sigma Investments led the funding round in 2016; Industry Ventures led the Undisclosed round in 2025; Valor Equity Partners led the Series E in 2025; HUMAIN led the Series E in 2026.
In the same sector, and raised in the last eighteen months.
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