Grok 4.1 Fast Non Reasoning
ZenMux
Grok 4.1 Fast Non Reasoning by ZenMux 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
- ZenMux
- Context window
- 2M tokens
- Parameters
- —
- Released
- Nov 2025
- Open weights
- No
- Frontier model
- No
Compare Grok 4.1 Fast Non Reasoning with…
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FAQ
How much does Grok 4.1 Fast Non Reasoning cost?
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 Grok 4.1 Fast Non Reasoning's context window?
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 Grok 4.1 Fast Non Reasoning open weight?
No — Grok 4.1 Fast Non Reasoning is a closed/proprietary model accessed via API.
Data as of 2026-06-28. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.