Compare Grok 4.1 Fast Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| OpenRouter | $0.20 | $0.50 |
| xAI Console | $1.00 | $4.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.00 |
| Output tokens | $4.00 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About Grok 4.1 Fast
Ultra-low latency variant of Grok 4.1 for real-time and high-throughput applications. Reasons automatically; does not support the reasoning.effort parameter (returns error if specified). Text-only. Context window is 1,048,576 tokens. API ID: grok-4-1-fast.
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Model Specs
Released2025-11-17
Context1M