Grok 4

grok-4

Modalities

Input

textimage

Output

text

Pricing

Cost per 1 million tokens

Input

$3.6

Output

$18

Model Specs

Context Window

256,000

Max Output

64,000

Release Date

2025-09-09

Knowledge Cutoff

2025-01

Capabilities

Reasoning

Tool Calling

Vision

Last Updated: 2025-09-09

Provider: