AI Lab · Part of SpaceX · US
xAI
AI company that builds the Grok models. It became a wholly owned subsidiary of SpaceX in 2026.
Funding
Financing events where xAI raised money or filed for it
| Date | Round | Equity | Debt | Post-money | Leads | Status |
|---|---|---|---|---|---|---|
| Jan 6, 2026 | Series E | $20B | Not tracked yet | Not tracked yet | No lead named in the source | Closed xAI ↗ |
| Dec 23, 2024 | Series C | $6B | Not tracked yet | Not tracked yet | No lead named in the source | Closed xAI ↗ |
| May 26, 2024 | Series B | $6B | Not tracked yet | Not tracked yet | No lead named in the source | Announced xAI ↗ |
* Equity raised counts closed primary equity rounds only, per currency. It excludes debt, secondary sales, Form D amounts and money counted inside a later round. Other trackers often add some of these, so their totals differ. Method →
Investors named in primary sources
Amounts per investor are shown only when a source states them. Other named investors are listed on each round page.
Models and usage on Tokscale
Among Tokscale users only
| Model | Active users | Adoption | Tokens |
|---|---|---|---|
| Grok 4.7grok-4.7 | 131 | 14% | 33.7B |
| Grok 4.6grok-4.6 | 41 | 4% | 4.4B |
| Grok Bot Defaultgrok-bot-default | 30 | 3% | 5.4B |
| Grok 4.7 Build Fastgrok-4.7-build-fast | 25 | 3% | 3.3B |
| Grok Bot Automationgrok-bot-automation | 20 | 2% | 1.5B |
| Grok 4.7 High Fastgrok-4.7-high-fast | 18 | 2% | 6.7B |
| Grok 4.7 Highgrok-4.7-high | 14 | 1% | 3.8B |
| Grok 4.5grok-4.5 | 9 | 1% | 1.1B |
45 xAI models used · 0.3% of tokens from identified models among 958 Tokscale accounts · data through Nov 12, 2026. All models →
Other deals
- Feb 2, 2026M&ASpaceX completes its acquisition of xAISpaceX ↔ xAINo amount stated in the sourceCompleted 10-Q ↗
Timeline
Every tracked event, newest first
- Feb 2, 2026M&ASpaceX completes its acquisition of xAISpaceX ↔ xAINo amount stated in the sourceCompleted 10-Q ↗
- Jan 6, 2026RoundxAI Series ExAI$20BClosed xAI ↗
- Dec 23, 2024RoundxAI Series CxAI$6BClosed xAI ↗
- May 26, 2024RoundxAI Series BxAI$6BAnnounced xAI ↗
Related
Sources
5 sources · reviewed Oct 21, 2026
- SEC EDGAR (Space Exploration Technologies Corp.), “SpaceX Form 10-Q for the quarter ended June 30, 2026”, Aug 4, 2026 · 10-Q
- xAI, “xAI Raises $20B Series E”, Jan 6, 2026 · xAI
- xAI, “xAI raises $6B Series C”, Dec 23, 2024 · xAI
- xAI, “Series B funding round”, May 26, 2024 · xAI
- Wikidata, “Wikidata item Q120599684 (SpaceXAI)” · Wikidata
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