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Pricing / xAI / Grok 4.1 Fast

Grok 4.1 Fast

by xAI

Current budget cheap tier

Pricing · per 1M tokens

Input
$0.200
per million tokens
Output
$0.500
per million tokens
Blended avg cost*$0.350/Mtok

Overview

Ultra-fast Grok with 2M context. $0.20/$0.50 per 1M — cheapest major western API.

Specifications

ProviderxAI
Context window2M tokens
Modalitytext, image
ParametersProprietary
Open sourceNo — proprietary
ReleasedSep 22, 2025
StatusCurrent
Last updatedJun 24, 2026
Tagsbudget fast multimodal

Cost calculator

1K tokens (in)$0.0002
1K tokens (out)$0.0005
100K tokens (in)$0.02
100K tokens (out)$0.05
1M tokens (in)$0.200
1M tokens (out)$0.500
10M tokens (blended)$3.5
Full calculator →

At a glance

Input$0.200/M
Output$0.500/M
Blended$0.350/M
Context2M
Tiercheap

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