xai/grok-3-fast-latest
xai · first recorded 2025-04-11 · last change 2026-02-01 · all xai models · open in Explorer
$5
input / MTok (current)
$25
output / MTok (current)
$1.25
cache read / MTok (current)
Price history
| Date | Field | From | To | Source |
|---|---|---|---|---|
| 2025-04-11 | Input / MTok | first listing | $5 | 2d6ad534bc |
| 2025-04-11 | Output / MTok | first listing | $25 | 2d6ad534bc |
| 2026-01-26 | Cache read / MTok | first listing | $1.25 | e4a557d95f |
| 2026-01-28 | Cache read / MTok | first listing | $1.25 | 3ab1b9f543 |
| 2026-02-01 | Cache read / MTok | first listing | $1.25 | 76407bcf37 |
Spec changes
| Date | Field | From | To | Source |
|---|---|---|---|---|
| 2025-04-11 | Max input tokens | — | 131,072 | 2d6ad534bc |
| 2025-04-11 | Max output tokens | — | 131,072 | 2d6ad534bc |