xAI

Acquired

Artificial intelligence company founded by Elon Musk that builds large language models and the Grok chatbot, with the mission to understand the true nature of the universe.

Founders Elon Musk, Igor Babuschkin, Yuhuai Tony Wu, Christian Szegedy
CEO Elon Musk

Company

Founded
2023
Headquarters
San Francisco, US
Employees
1001-5000

Financials

Total Funding
$42.1B
Last Valuation
$230.0B
Revenue (ARR)
$100M-$500M
Sectors
Artificial Intelligence
x.ai Twitter Blog

Funding History

6 rounds
Acquired by SpaceX Feb 2, 2026
Series E Jan 6, 2026
$20.0B
Valuation: $230.0B
NVIDIA (Lead) Cisco Investments (Lead) Valor Equity Partners StepStone Group Fidelity Management & Research Qatar Investment Authority MGX Baron Capital Group
Series D Jul 1, 2025
$5.0B
Valuation: $150.0B
Debt Jul 1, 2025
$5.0B
Credit facility (debt, not equity). Not included in total funding.
Morgan Stanley (Lender)
Series C Dec 23, 2024
$6.0B
Valuation: $50.0B
Andreessen Horowitz (Lead) Sequoia Capital (Lead) BlackRock (Lead) Fidelity Management & Research Kingdom Holding Lightspeed Venture Partners MGX Morgan Stanley Qatar Investment Authority Valor Equity Partners VY Capital NVIDIA AMD
Series B May 26, 2024
$6.0B
Valuation: $24.0B
Valor Equity Partners (Lead) Andreessen Horowitz (Lead) Sequoia Capital (Lead) VY Capital Fidelity Management & Research Kingdom Holding
Series A Nov 29, 2023
$135M

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.