[2025 UPDATED] laozhang.ai All-in-One API: The Ultimate Guide to Most Affordable GPT-4o Image Generation

With laozhang.ai, developers can access 30+ state-of-the-art AI model APIs in one place, enabling multimodal applications across text, image, and video. We offer industry-leading GPT-4o image generation API (not yet available officially) at a highly competitive price to power your AI applications! New users receive $0.1 testing credit upon registration – start your AI journey today.

I. Quick Start: Account Registration and Setup

Start using laozhang.ai’s powerful API services in just a few simple steps. The complete process from registration to API invocation takes only 5 minutes, with no complex configuration required.

1. Register a New Account

Visit our registration page to create your laozhang.ai account quickly and easily.

Registration URL: https://api.laozhang.ai/register

2. Login to the Platform

Use your account credentials to log in and access the feature-rich API management console.

Login URL: https://api.laozhang.ai/login

3. Language Settings and Interface Familiarization

We offer bilingual interfaces in both English and Chinese. Switch language settings according to your preference for the best user experience.

II. API Key Management and Usage

1. Obtain Your API Key

After logging in, you can copy your API Token from the console. Registration automatically grants $0.1 credit, sufficient for multiple test calls.

III. Multi-Language API Call Examples

1. View API Documentation

Click the “Tools” button in the console to access detailed API documentation and code examples.

2. Multi-Language Support

We provide API calling examples in multiple programming languages, including Python, JavaScript, Java, Go, PHP, and more, helping you quickly integrate into existing projects.

Python Call Example

import requests

# laozhang.ai API endpoint
endpoint = 'https://api.laozhang.ai/v1/chat/completions'

# Configure request headers
headers = {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
}

# Request data
data = {
    "model": "gpt-4o-all",  # Using GPT-4o full-featured model
    "messages": [
        {"role": "system", "content": "You are a helpful AI assistant."},
        {"role": "user", "content": "Generate an image of a cat playing with a ball of yarn"}
    ],
    "max_tokens": 4096
}

# Send request
response = requests.post(endpoint, headers=headers, json=data)

# Print response
print(response.status_code)
print(response.json())
  

3. Exclusive GPT-4o Image Generation API

GPT-4o Image Generation Code Example

import requests
import json

url = "https://api.laozhang.ai/v1/chat/completions"

payload = json.dumps({
  "model": "gpt-4o-image",  # Dedicated image generation model
  "messages": [
    {
      "role": "user",
      "content": "Create an image of a futuristic city with flying cars and towering buildings in a sci-fi style"
    }
  ],
  "max_tokens": 4096
})

headers = {
  'Content-Type': 'application/json',
  'Authorization': 'Bearer YOUR_API_KEY'
}

response = requests.post(url, headers=headers, data=payload)
print(response.json())
  

IV. Supported AI Models

laozhang.ai provides access to 30+ premium AI models, including but not limited to:

V. Usage Statistics and Billing Details

We provide detailed API call records and billing information, giving you clear insight into resource usage.

VI. Recharging and Payment

When your test credit is exhausted, you can recharge your account through multiple methods to continue using our services.

Supported Payment Methods:

• Online Payments: Alipay, WeChat Pay (CNY settlement)
• Cryptocurrency: USDT (contact customer service)
• Other Methods: Please contact customer service for arrangements

VII. Frequently Asked Questions

VIII. Get Started

Just three steps to start using laozhang.ai’s powerful API services:

Last updated: April 15, 2025