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xAIactive

Grok 4.5

Released at: July 8, 2026

API StatusAvailable for integration
Context Window500,000 tokens
Input Price / MTok$2.00
Output Price / MTok$6.00

Model Overview

xAI · Active Model

  • Long-Context
  • API Available
  • Production Ready

Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.

Developer
xAI
Release Date
July 8, 2026
Context Window
500,000 tokens≈ 667 words
API Access
Publicly AvailableIntegrate via official API
Input Cost
$2.00per million tokens
Output Cost
$6.00per million tokens
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