Public LLM API Prices

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xAI

Official source
Official site

The official first-party Grok API provider, with public text pricing covered first and image/video follow-up kept explicit.

Published pricing rows for this provider in the selected category only. Sort order matches the corresponding category comparison view.

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5

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5

Published rows for this provider in the active category.

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5 rows

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Grok 4.6 (high)
grok-4-6
Model by SpaceXAI
Composite score
55.4
Model score
61
Model release time · 2026-08-12
Input price
$2
Output price
$6
pricing_basis / billing
pricing_basis
Input
billing
1M tokens
Grok 4.5 (high)
grok-4-5
Model by SpaceXAI
Composite score
49.7
Model score
54
Model release time · 2026-07-08
Input price
$2
Output price
$6
pricing_basis / billing
pricing_basis
Input
billing
1M tokens
Grok 4.3
grok-4.3
Composite score
39
Model score
38
Model release time · 2026-04-30
Input price
$1.25
Output price
$2.5
pricing_basis / billing
pricing_basis
Input
billing
1M tokens
Grok 4.20 Reasoning
grok-4.20-reasoning
Composite score
36.3
Model score
37
Model release time · 2026-03-01
Input price
$2
Output price
$6
pricing_basis / billing
pricing_basis
Input
billing
1M tokens
Grok 4.20 Non-Reasoning
grok-4.20-non-reasoning
Composite score
24.1
Model score
22
Model release time · 2026-03-01
Input price
$2
Output price
$6
pricing_basis / billing
pricing_basis
Input
billing
1M tokens