SpaceXAI (Grok) API Pricing
Real-time API token pricing for SpaceXAI Grok models including Grok 4.6, Grok 4.5 and Grok 4.20. Compare Grok input/output costs and context windows.
9 active models · Data updated hourly
About SpaceXAI (Grok)
SpaceXAI — formerly xAI — is Elon Musk's AI company, best known for the Grok series of large language models. Grok models are available through the company's own API and through X Premium subscriptions. Grok 4.6 is the current flagship; the catalogue also carries Grok 4.5, Grok 4.3, the Grok 4.20 line including a multi-agent variant, and Grok Build. The company emphasises real-time information access and integration with the X platform.
| Model | Released | Context | Input $/1M | Output $/1M | Modalities |
|---|---|---|---|---|---|
| SpaceXAI: Grok 4.7 | Sep 2026 | 500K | $2.00 | $6.00 | Vision |
| SpaceXAI: Grok 4.6 | Aug 2026 | 500K | $2.00 | $6.00 | Vision |
| SpaceXAI: Grok 4.5 | Jul 2026 | 500K | $2.00 | $6.00 | Vision |
| xAI: Grok Latest | Jul 2026 | 500K | $2.00 | $6.00 | Vision |
| SpaceXAI: Grok Build 0.1 | May 2026 | 256K | $1.00 | $2.00 | Vision |
| SpaceXAI: Grok 4.3 | Apr 2026 | 1M | $1.25 | $2.50 | Vision |
| SpaceXAI: Grok 4.3 (batch) | Apr 2026 | 1M | $1.00 | $2.00 | Vision |
| SpaceXAI: Grok 4.20 Multi-Agent | Mar 2026 | 2M | $1.25 | $2.50 | Vision |
| SpaceXAI: Grok 4.20 | Mar 2026 | 2M | $1.25 | $2.50 | Vision |