Grok 4

by xAI

Grok family

Parameters

—

Context window

256K tokens

Released

2025-07-01

Input price / 1M tok

$5.00

Output price / 1M tok

$15.00

Modality

multimodal, vision, tools

About Grok 4

xAI's flagship. Direct X/Twitter data access, unfiltered persona, and competitive benchmark scores. Popular for real-time news queries and less-restricted content generation. Best when you value directness over refined phrasing.

Strengths

Real-time X access
Less restrictive tone
Competitive benchmarks
Vision

Weaknesses

Sometimes crass by default
Smaller ecosystem
API less mature than OpenAI/Anthropic

Best for

Real-time newsSocial listeningUnfiltered brainstorming

Vendor page →