Grok 3

xAI

xAI flagship with X/Twitter integration

Text Generation API Grok Family
Back to Models
Parameters
-
params
Context Window
128K
tokens
Max Output
16K
tokens
Input Price
$5
per 1M tokens
Output Price
$15
per 1M tokens

Grok Family 9 models

The full Grok line by generation — pricing and capabilities vary across the family.

3
3 Mini
Fast Grok inference
$1 / $3
in / out · 1M
Mar 2025
3 Current
Real-time knowledge, humor
$5 / $15
in / out · 1M
Feb 2025

Capabilities

👁️
Vision
⚡
Function Calling
📋
JSON Mode
🌊
Streaming
💬
System Prompt
🖥️
Code Execution
🔍
Web Search
🔌
MCP Support

Details

Release Date
February 15, 2025
Knowledge Cutoff
July 1, 2024
Source
API
API Key Required
Yes
License
Proprietary
Model ID
grok-3
Last updated: November 26, 2025