SpaceXAI
SpaceXAI is an artificial intelligence company that develops frontier AI models for reasoning, code, voice, images, and video, with its core product being the AI chatbot Grok.
About
SpaceXAI, formerly xAI, is an American artificial intelligence company founded by Elon Musk. It is a subsidiary of SpaceX and develops frontier AI models for reasoning, code, voice, images, and video. Its core product is Grok, an AI chatbot available for individuals, businesses, and governments, with models trained on the world's largest supercluster.
Key facts
At-a-glance profile data
- Website
- x.ai
- Headquarters
- Palo Alto, United States
- Founded
- 2023
- Employees
- 6,496
- Total funding
- $52.7B (Series E)
- Business model
- B2B, B2C, B2G
- Tags
- Frontier AI LabAGI ResearchFoundation ModelLarge Language ModelGenerative AI
Funding rounds
| Date | Round | Amount | Post-money | Lead investors |
|---|---|---|---|---|
| 6 Jan 2026 | Series E | $20.0B | $230.0B | Valor Equity Partners, StepStone Group, Fidelity, Qatar Investment Authority, MGX, Baron Capital Group |
| 23 Dec 2025 | Private Funding Round | $6.0B | - | Fidelity, BlackRock, Sequoia Capital |
| 5 Sept 2025 | Undisclosed round | $5.0B | - | Tesla |
| 1 Jul 2025 | Debt & Equity | $10.0B | - | Morgan Stanley |
| 8 Jun 2025 | Undisclosed round | $5.0B | - | Morgan Stanley |
| 2 Jun 2025 | Undisclosed round | $300M | - | - |
| 1 Nov 2024 | Series C | $6.0B | $50.0B | Valor Equity Partners, Sequoia Capital, Qatar Investment Authority, Matt Bornstein, Morgan Stanley |
| 1 Dec 2023 | Venture Round | $135M | - | - |
| 1 Nov 2023 | Corporate Round | $250M | - |
Tech stack
Detected on x.ai, last scanned 25 Sept 2026. Run your own scan
- Frontend
- Tailwind CSS
- CMS / Builders
- Shopify
- CDN
- Cloudflare
- Email provider
- Google Workspace
Frequently asked
What does SpaceXAI do?
SpaceXAI also offers a unified platform for AI development and operates a data center business centered on its Colossus cluster.
Is SpaceXAI trustworthy and reputable?
StartupHub's Data Trust & Reputation score for SpaceXAI is 83 out of 100, based on site security posture and privacy practices.
How much funding has SpaceXAI raised?
SpaceXAI has raised a total of $52.7B in funding. The most recent round on record is Series E.
How many employees does SpaceXAI have?
SpaceXAI has approximately 6,496 people on record.
Frontier AI Labs
Anthropic is a major customer of SpaceXAI's Colossus supercluster for AI compute, indicating a need for high-performance computing infrastructure.
Frontier AI Labs
Google is a major customer of SpaceXAI's Colossus supercluster for AI compute, indicating a need for high-performance computing infrastructure.
Confirmed customer relationships for SpaceXAI. Speculative buyer-fit guesses are not shown.