Grok 4.1 Fast

AI model Released Nov 19, 2025

Context window: 2,000,000 tokens
Maximum output: 30,000 tokens
Open weights: No

No matched benchmark results are available for this entry yet.

Run it locally

Inference · memory estimate

Grok 4.1 Fast

Closed weights. No supported local deployment or GPU requirement is published.

API cost

USD / month

Input tokens / monthOutput tokens / month

Standard text-token estimate. Excludes taxes, caching, batch discounts, reasoning and multimodal surcharges. Provider limits and regional availability may differ.

Grok 4.1 Fast

Provider offer

Capabilities

Context window: 2,000,000 tokens
Maximum output: 30,000 tokens
Reasoning: No
Tool calling: Yes
Open weights: No

Input modalities

text
image

Output modalities

text