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Grok 4

xAI

Introduction

Grok 4 is an AI model developed by xAI. It supports Chat, Code, Vision capabilities.

314B

256,000 tokens

200 tokens/s

18000 tokens/s

Chat

Code

Vision

Input Tokens256,000 tokens

Output Tokens128,000 tokens

$0.00008/1K input, $0.00016/1K output

Release Information

Release Date2025-07-09

Version4

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Grok 4 - AI Model Timeline