x-AI/Grok-4-Fast

grok-4-fast

Modalities

Input

textimageaudiovideo

Output

text

Pricing

Cost per 1 million tokens

Input

$0.24

Output

$0.6

Model Specs

Context Window

2,000,000

Max Output

2,000,000

Release Date

2025-09-20

Knowledge Cutoff

Capabilities

Reasoning

Tool Calling

Vision

Last Updated: 2025-09-20

Provider: