xAI raises $20B Series E
xAI: Develops the Grok AI models and assistant and runs large GPU training clusters.
- Round
- Series E
- Amount
- $20B
- Announced
- Lead investors
- Not disclosed
- Also investing
- Valor Equity Partners, Stepstone Group, Fidelity Management & Research Company, Qatar Investment Authority, MGX, Baron Capital Group, NVIDIA, Cisco Investments
- Headquarters
- Palo Alto, United States
More: xAI funding history · rounds in January 2026 · rounds in United States
Other xAI rounds
- xAI raises $5B Growth, . AI models. xAI builds the Grok family of large language models and chatbot.
- xAI raises $5B Debt, . AI models. xAI builds the Grok family of large language models and chatbot.
- xAI raises $6B Series C, . AI models. Develops the Grok AI models and assistant and runs large GPU training clusters.
- xAI raises $6B Series B, . AI models. Develops the Grok AI models and assistant and runs large GPU training clusters.