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Grok 4.1 Fast Reasoning

LLM Gateway

Grok 4.1 Fast Reasoning by LLM Gateway 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
LLM Gateway
Context window
2M tokens
Parameters
Released
Nov 2025
Open weights
No
Frontier model
No

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FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.