xAI: Grok 4 Fast price history — $0.20/1M tokens today xAI: Grok 4 Fast detailsxAI: Grok 4 Fast price history
Live pricing tracker for xAI: Grok 4 Fast by x-ai. Updated hourly from provider APIs.
Input price
$0.20
per 1M tokens
Output price
$0.50
per 1M tokens
Context window
2000K
tokens
Price HistoryPro
Input & output cost per 1M tokens over time
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Price history log
| Date | Input /1M | Output /1M | Status |
|---|
| May 15, 2026 | $0.2000 | $0.5000 | current |
| May 15, 2026 | $0.2000 | $0.5000 | historical |
| May 15, 2026 | $0.2000 | $0.5000 | historical |
| May 14, 2026 | $0.2000 | $0.5000 | historical |
| May 14, 2026 | $0.2000 | $0.5000 | historical |
|
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| May 13, 2026 | $0.2000 | $0.5000 | historical |
| May 13, 2026 | $0.2000 | $0.5000 | historical |
| May 13, 2026 | $0.2000 | $0.5000 | historical |
| May 13, 2026 | $0.2000 | $0.5000 | historical |
| May 13, 2026 | $0.2000 | $0.5000 | historical |
| May 12, 2026 | $0.2000 | $0.5000 | historical |
| May 12, 2026 | $0.2000 | $0.5000 | historical |
| May 12, 2026 | $0.2000 | $0.5000 | historical |
| May 12, 2026 | $0.2000 | $0.5000 | historical |
| May 12, 2026 | $0.2000 | $0.5000 | historical |
| May 11, 2026 | $0.2000 | $0.5000 | historical |
| May 11, 2026 | $0.2000 | $0.5000 | historical |
| May 11, 2026 | $0.2000 | $0.5000 | historical |
| May 11, 2026 | $0.2000 | $0.5000 | historical |
| May 10, 2026 | $0.2000 | $0.5000 | historical |
| May 10, 2026 | $0.2000 | $0.5000 | historical |
| May 9, 2026 | $0.2000 | $0.5000 | historical |
| May 9, 2026 | $0.2000 | $0.5000 | historical |
| May 9, 2026 | $0.2000 | $0.5000 | historical |
| May 8, 2026 | $0.2000 | $0.5000 | historical |
| May 8, 2026 | $0.2000 | $0.5000 | historical |
| May 8, 2026 | $0.2000 | $0.5000 | historical |
| May 8, 2026 | $0.2000 | $0.5000 | historical |
| May 7, 2026 | $0.2000 | $0.5000 | historical |
