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Grok 4.5

xAI

Introduction

Grok 4.5 is an AI model developed by xAI. It supports Chat, Vision, Code capabilities.

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500,000 tokens

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Chat

Vision

Code

Input Tokens500,000 tokens

Output Tokens128,000 tokens

$0.002/1K input, $0.006/1K output

Release Information

Release Date2026-07-08

Versiongrok4.5

Try Grok 4.5 with Lunabot

Grok 4.5 - AI Model Timeline