xAI

Grok 4 Mini

xai/grok-4-mini

Try in Playground

Smaller Grok for general-purpose tasks.

Context window

128Ktokens

Input price

$0.30/ 1M tokens

Output price

$0.50/ 1M tokens

P50 latency

190ms

Quick start

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.luminet.ai/v1",
  apiKey: process.env.LUMINET_API_KEY,
});

const resp = await client.chat.completions.create({
  model: "xai/grok-4-mini",
  messages: [{ role: "user", content: "Hello!" }],
});

Capabilities

text

Throughput: 175 tok/s · Released 2025-12