Model Details
Released
Nov 19, 2025
Context Length
128,000
Where is Grok-4.1 Fast Non-Reasoning a perfect fit?
grok-4-1-fast-non-reasoning is built for speed and responsiveness, prioritising latency and throughput over deep reasoning. Ideal for:
- High-volume chatbots and assistants needing instant responses
- Real-time applications with strict latency requirements
- Content generation at scale (short-form text, summaries)
- Data classification, tagging, and routing pipelines
- Backend automation with lightweight decision logic
- Applications where cost and speed matter more than complex reasoning
- High-volume chatbots and assistants needing instant responses
- Real-time applications with strict latency requirements
- Content generation at scale (short-form text, summaries)
- Data classification, tagging, and routing pipelines
- Backend automation with lightweight decision logic
- Applications where cost and speed matter more than complex reasoning
Quick Model Estimate
Your Grok-4.1 Fast Non-Reasoning Cost Estimate
💰 Total Cost
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for 1000 input + 1000 output tokens
📥 Input (1000 × $0.200000)
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📤 Output (1000 × $0.500000)
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Cost Breakdown
📥 Input
📤 Output
Prices are watched for changes and checked against the provider's own page.
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 Perplexity | Text | Standard | $0.2000 | $0.5000 | $0.0500 | 128,000 tokens | → |
FAQs about Grok-4.1 Fast Non-Reasoning
How much does Grok-4.1 Fast Non-Reasoning cost per 1M tokens?
Grok-4.1 Fast Non-Reasoning costs $0.20 per million input tokens, and $0.50 per million output tokens.
What does a typical workload cost with Grok-4.1 Fast Non-Reasoning?
1,000 requests of 2,000 input and 500 output tokens each — 2,000,000 input and 500,000 output tokens in total — costs $0.65 with Grok-4.1 Fast Non-Reasoning at its lowest rates. Use the calculator on this page for your own volumes.
Where can I use Grok-4.1 Fast Non-Reasoning?
Grok-4.1 Fast Non-Reasoning is available through Perplexity, from $0.20 per million input tokens.
What is Grok-4.1 Fast Non-Reasoning's context window?
Grok-4.1 Fast Non-Reasoning has a context window of 128,000 tokens.