Grok 3 Mini

xAI

Smaller, faster Grok for everyday tasks

Text Generation API Grok Family

Back to Models

Parameters

params

Context Window

128K

tokens

Max Output

tokens

Input Price

per 1M tokens

Output Price

per 1M tokens

Grok Family 9 models

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

4.3

4.3 Latest

General reasoning, coding, multimodal (video) understanding

4.20

General-purpose, reasoning, fast inference

Grok

Real-time knowledge, wit

$5 / $10

in / out · 1M

3 Mini Current

Fast Grok inference

$1 / $3

in / out · 1M

Mar 2025

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: March 1, 2025
Knowledge Cutoff: July 1, 2024
Source: API
API Key Required: Yes
License: Proprietary
Model ID: grok-3-mini

Last updated: November 26, 2025