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Grok 4.1 Fast (Non-reasoning)

xAI

Vision ModelProprietary

Analysis of xAI's Grok 4.1 Fast (Non-reasoning) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.

Context

Release Date
Nov 19, 2025
Window
2M

PricingPer 1M tokens

Input
$
Output
$
Blended 3:1
$

Capabilities

Input
Output
Reasoning tokens

Benchmarks

Intelligence
●○○○○
Math
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Coding
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MMLU Pro
74.3%
GPQA
63.7%
HLE
5.0%
SciCode
29.6%
AIME
34.3%
LiveCodeBench
39.9%

Analysis of xAI's Grok 4.1 Fast (Non-reasoning) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.