XA
xAI
Reasoning
Grok-4 Fast (Reasoning)
Grok-4 Fast (Reasoning) balances speed and reasoning depth, offering chain-of-thought analysis with real-time data at moderate latency.
Key Features
Balanced speed and reasoning
Real-time data access
Chain-of-thought capability
Good analytical depth
Ideal Use Cases
1.
Analytical queries with current context
2.
Market analysis with reasoning
3.
Technical problem solving
4.
Research with real-time data
Example Prompts for Grok-4 Fast (Reasoning)
Technical Specifications
| Context Window | 130K tokens |
| Modality | Text → Text |
| Provider | xAI |
| Category | Reasoning |
| Real-time Data | Yes |
| Thinking Mode | Chain-of-thought |
Frequently Asked Questions
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