xai-models
Installation
SKILL.md
xAI Grok Models Guide
Complete guide to selecting the right Grok model for your use case, with pricing and capability comparisons.
Model Quick Reference
| Model | Best For | Input $/1M | Output $/1M | Context |
|---|---|---|---|---|
grok-4-1-fast |
Tool calling, agents | $0.20 | $0.50 | 2M |
grok-4 |
Complex reasoning | $3.00 | $15.00 | 256K |
grok-3-fast |
General tasks | $0.20 | $0.50 | 131K |
grok-3-mini |
Lightweight tasks | $0.30 | $0.50 | 131K |
grok-2-vision |
Image analysis | $2.00 | $10.00 | 32K |