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Grok 4.1 Fast Reasoning (Azure AI Foundry)

LLM Gateway

Grok 4.1 Fast Reasoning (Azure AI Foundry) 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)
—

Specifications

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

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FAQ

How much does Grok 4.1 Fast Reasoning (Azure AI Foundry) cost?

Grok 4.1 Fast Reasoning (Azure AI Foundry) 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 Reasoning (Azure AI Foundry)'s context window?

Grok 4.1 Fast Reasoning (Azure AI Foundry) 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 Reasoning (Azure AI Foundry) open weight?

No — Grok 4.1 Fast Reasoning (Azure AI Foundry) 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.