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 | |-------|----------|------------|-------------|---------| | | Tool calling, agents | $0.20 | $0.50 | 2M | | | Complex reasoning | $3.00 | $15.00 | 256K | | | General tasks | $0.20 | $0.50 | 131K | | | Lightweight tasks | $0.30 | $0.50 | 131K | | | Image analysis | $2.00 | $10.00 | 32K | Model Selection Decision Tree Detailed Model Profiles grok-4-1-fast (Recommended for Most Uses) Best…