xAI

Grok 4.5 Pricing

API pricing for Grok 4.5 by xAI. Input tokens cost $2/1M, output tokens cost $6/1M with 500K context window.

Last updated:

ReasoningToolsVision

Input Cost

$2

per 1M tokens

Output Cost

$6

per 1M tokens

Context Window

500K

tokens

Cost Calculator

Estimated Cost:

$0.00

Model Details

Provider xAI
Model ID grok-4.5
Context Window 500K tokens
Max Output 500000 tokens
Cache Read Cost $0.3/1M
Release Date 2026-07-08

Sources

Official xAI Pricing → xAI Documentation →

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Available from Resellers

Grok 4.5 is also available through these resellers and gateways:

ResellerModelInputOutput
AbacusGrok 4.5$2$6
AIHubMixGrok 4.5$2$6
CrossModelGrok 4.5$2$6
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Kilo GatewayGrok 4.5$2$6
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