Xai logo

Grok 4.1 Fast (Reasoning) – Benchmarks, Pricing & Intelligence Analysis

Not available on LLMBase

Grok 4.1 Fast (Reasoning) is not currently available in LLMBase Chat or the LLMBase Inference API. Benchmarks, pricing, and model details remain available for research and comparison.

Input PriceFree
Output PriceFree
Intelligence30.6
CodingN/A

Specifications

Technical details and pricing.

ProviderXai
Context WindowN/A
Release DateNov 19, 2025
ModalitiesText
AvailabilityNot available

Benchmarks

10 benchmark scores from Artificial Analysis.

GPQA85.3%
MMLU Pro85.4%
HLE17.6%
LiveCodeBench82.2%
AIME 202589.3%
SciCode44.2%
LCR68.0%
IFBench52.7%
Tau293.3%
TerminalBench Hard24.2%

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

EU-Hosted Inference API

Power your AI projects with the best open-source models.

Drop-in OpenAI-compatible API. No data leaves Europe.

Explore Inference API

MiniMax

MiniMax M3

$0.40 / $1.40

per M tokens

Z.ai

GLM 5.2

$1.40 / $4.40

per M tokens

MoonshotAI

Kimi K2.7 Code

$0.95 / $4.00

per M tokens

DeepSeek

DeepSeek V4 Pro

$1.80 / $3.60

per M tokens

Frequently Asked Questions

What is Grok 4.1 Fast (Reasoning) good for?

Grok 4.1 Fast (Reasoning) currently has benchmark and pricing data on this page. Runtime metadata will appear later when the model catalog entry becomes available.

How much does Grok 4.1 Fast (Reasoning) cost?

Pricing is based on usage. Current rates are Free for input and Free for output.

Is Grok 4.1 Fast (Reasoning) available in LLMBase Chat yet?

Not yet on this page. We will add chat and inference actions automatically once an exact catalog entry exists for Grok 4.1 Fast (Reasoning).

Does Grok 4.1 Fast (Reasoning) support images or audio?

Grok 4.1 Fast (Reasoning) focuses on text-based tasks.

Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.