Back to Grok 4.1 Fast pricing
Grok 4.1 Fast price history
Every tracked change to Grok 4.1 Fast token pricing on the xAI API — input, output, and cached-input rates per million tokens. Data goes back to June 28, 2026.
Price per million tokens
Source: SaaS Price Hub · verified daily
Price change events
No price changes recorded. Grok 4.1 Fast has been price-stable since June 28, 2026.
Full snapshot log
| Snapshot date | Input / 1M | Output / 1M | Cached input / 1M |
|---|---|---|---|
| July 12, 2026 | $0.2 | $0.5 | $0.05 |
| June 28, 2026 | $0.2 | $0.5 | $0.05 |