Grok 2

xAI

xAI model with X/Twitter integration

Text Generation API Grok Family
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Parameters
-
params
Context Window
128K
tokens
Max Output
8K
tokens
Input Price
$5.0000
per 1M tokens
Output Price
$10.0000
per 1M tokens

Grok Family Timeline 8 versions

Grok 4.20 Beta Latest api
Mar 2026
Grok 4.1 Fast api
Nov 2025
Grok 4.1 api
Nov 2025
Grok Code Fast 1 api
Aug 2025
Grok 4 api
Jul 2025
Grok 3 Mini api
Mar 2025
Grok 3 api
Feb 2025
Grok 2 Current api
-

Capabilities

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

Details

Release Date
-
Knowledge Cutoff
July 1, 2024
Source
API
API Key Required
Yes
License
Proprietary
Model ID
xai-grok-2
Last updated: November 26, 2025