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xAI Grok 4.1 Fast Non-Reasoning

Helicone

xAI Grok 4.1 Fast Non-Reasoning by Helicone costs $0.20 per 1M input tokens and $0.50 per 1M output tokens, with a 2M-token context window.

Pricing

Input (per 1M tokens)
$0.20
Output (per 1M tokens)
$0.50
Cached input (per 1M)
$0.05

Specifications

Provider
Helicone
Context window
2M tokens
Parameters
—
Released
Nov 2025
Open weights
No
Frontier model
No

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FAQ

How much does xAI Grok 4.1 Fast Non-Reasoning cost?

xAI Grok 4.1 Fast Non-Reasoning is priced at $0.20 per 1M input tokens and $0.50 per 1M output tokens. Output tokens cost more than input.

What is xAI Grok 4.1 Fast Non-Reasoning's context window?

xAI Grok 4.1 Fast Non-Reasoning supports a context window of 2M tokens — the maximum prompt plus response length it can handle in a single request.

Is xAI Grok 4.1 Fast Non-Reasoning open weight?

No — xAI Grok 4.1 Fast Non-Reasoning is a closed/proprietary model accessed via API.

Data as of 2026-10-15. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.