Model overview
- Model ID: xai/grok-4-fast-non-reasoning
- Provider: xai
- Type: language
- Context window: 2,000,000 tokens
- Max output tokens: 256,000
Tags: tool-use, implicit-caching
Model pricing
| Metric | Value |
|---|---|
Input tokens (/1M) | $0.20 |
Output tokens (/1M) | $0.50 |
Image generation | n/a |
Cached input read (/1M) | $0.05 |
Cached input write (/1M) | n/a |
Pricing source | gateway |