Model Details
2026-04Price Data Last Verified: April 22, 2026
Grok 4.1 Fast API Pricing & Cost Calculator
Fast Grok tier for apps that want xAI's stack without Grok 4.20 pricing.
Pricing Details
- Provider
- xAI
- Input Price
- $0.20 / 1M tokens
- Output Price
- $0.50 / 1M tokens
- Context Window
- 256K
Cost Scenarios
Small Request$0.0007
Medium Request$0.007
Large Request$0.045
High Volume$0.45
Detailed Cost Breakdown
| Scenario | Input Tokens | Output Tokens | Input Cost | Output Cost | Total Cost |
|---|---|---|---|---|---|
| Small Request | 1,000 | 1,000 | $0.0002 | $0.0005 | $0.0007 |
| Medium Request | 10,000 | 10,000 | $0.002 | $0.005 | $0.007 |
| Large Request | 100,000 | 50,000 | $0.02 | $0.025 | $0.045 |
| High Volume | 1,000,000 | 500,000 | $0.20 | $0.25 | $0.45 |
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