xAI
Grok 3 Fast Beta
grok-3-fast-beta
Input price
$5.00
per 1M tokens
Output price
$25.00
per 1M tokens
Context window
131K
tokens
Cost examples
| Token count | Input cost | Output cost | Combined |
|---|---|---|---|
| 1K tokens | < $0.01 | $0.025 | $0.03 |
| 10K tokens | $0.05 | $0.25 | $0.3 |
| 100K tokens | $0.5 | $2.5 | $3 |
| 1M tokens | $5 | $25 | $30 |
Combined column assumes equal input and output tokens. Actual costs depend on your prompt-to-completion ratio.
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