grok-4-1-fast-reasoning
xAIPricing, specs, and comparison for grok-4-1-fast-reasoning by xAI.
Input Cost
$0.200
/1M tokens
Output Cost
$0.500
/1M tokens
Context Window
2M
tokens
Max Output
2M
tokens
Features
VisionFunction CallingCache Read: $0.050/1M
Cost Examples
| Usage | Input Cost | Output Cost | Total |
|---|---|---|---|
| 1K tokens in + 500 out | $0.0002 | $0.0003 | $0.0004 |
| 10K tokens in + 2K out | $0.0020 | $0.0010 | $0.0030 |
| 100K tokens in + 10K out | $0.0200 | $0.0050 | $0.0250 |
| 1M tokens in + 100K out | $0.2000 | $0.0500 | $0.2500 |
Similar Models
Models in a similar price range from other providers.
| Model | Provider | Input $/1M | Output $/1M | Context |
|---|---|---|---|---|
| grok-4-1-fast-reasoning | xAI | $0.200 | $0.500 | 2M |
| jamba-1.5 | AI21 | $0.200 | $0.400 | 256K |
| jamba-1.5-mini | AI21 | $0.200 | $0.400 | 256K |
| jamba-1.5-mini@001 | AI21 | $0.200 | $0.400 | 256K |
| jamba-mini-1.6 | AI21 | $0.200 | $0.400 | 256K |
| jamba-mini-1.7 | AI21 | $0.200 | $0.400 | 256K |
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