xAI pricing

xAI API pricing and models

Reviewed text-generation rates from the provider's official documentation. Special conditions and verification dates are shown on each model page.

Grok Build 0.1

current

Coding-focused xAI model.

Input / MTok
$1.00
Output / MTok
$2.00
Context
256,000
Verified
2026-07-16
View pricing details

Grok 4.5

current

Latest xAI reasoning model.

Input / MTok
$2.00
Output / MTok
$6.00
Context
500,000
Verified
2026-07-16
View pricing details

Grok 4.3

current

Current xAI flagship with configurable reasoning.

Input / MTok
$1.25
Output / MTok
$2.50
Context
1,000,000
Verified
2026-07-16
View pricing details

Grok 4.20 Multi-Agent

current

Multi-agent xAI model snapshot.

Input / MTok
$1.25
Output / MTok
$2.50
Context
1,000,000
Verified
2026-07-16
View pricing details

Grok 4.20 Reasoning

current

Reasoning xAI model snapshot.

Input / MTok
$1.25
Output / MTok
$2.50
Context
1,000,000
Verified
2026-07-16
View pricing details

Grok 4.20 Non-Reasoning

current

Non-reasoning xAI model snapshot.

Input / MTok
$1.25
Output / MTok
$2.50
Context
1,000,000
Verified
2026-07-16
View pricing details

Source: xAI official API pricing.