Ultramaxo API Documentation

OpenAI-compatible API for 50+ premium AI models. One endpoint, all models.

Base URL
https://api.ultramaxo.tech/v1

Quick Start

1. Get an API key

Sign up and generate a key from the API Console.

2. Set your base URL

Point your OpenAI SDK to https://api.ultramaxo.tech/v1

3. Make a request

Use any OpenAI-compatible client to call /chat/completions.

Example Request

curl https://api.ultramaxo.tech/v1/chat/completions \
  -H "Authorization: Bearer ux_sk_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4-flash",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Available Endpoints

MethodPathDescription
POST/v1/chat/completionsSend messages and get AI responses
GET/v1/modelsList all available models
GET/v1/models/:idGet details for a specific model
GET/v1/balanceCheck your credit balance
GET/v1/usageView your usage history

Learn More