Model overview
- Model ID: xai/grok-4.3
- Provider: xai
- Type: language
- Context window: 1,000,000 tokens
- Max output tokens: 1,000,000
Tags: reasoning, tool-use, implicit-caching, file-input, vision
Model pricing
| Metric | Value |
|---|---|
Input tokens (/1M) | $1.25 |
Output tokens (/1M) | $2.50 |
Image generation | n/a |
Cached input read (/1M) | $0.20 |
Cached input write (/1M) | n/a |
Pricing source | gateway |