xAI (Grok)

Base URL
Card required📧 Email
Free credits$25 USD (monthly)
Notes$25 free credits/month
Last verified2026-06-28
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Free Models

Model IDContextModalitiesRPMRPD
grok-2 131K text

Quick Start

Python (OpenAI SDK)
from openai import OpenAI

client = OpenAI(
    base_url="https://api.x.ai/v1",
    api_key="YOUR_API_KEY",  # get at https://console.x.ai
)
response = client.chat.completions.create(
    model="grok-2",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
curl
curl https://api.x.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-2",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
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