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Z Image Base

by Modelslab

Z-Image Base Stable Diffusion model with 6B parameters and S3-DiT architecture delivers top-quality, diverse photorealistic images, supports CFG/negative prompts, LoRA training, and runs on <16GB VRAM GPUs for research and complex prompting.

z-image-base
Open Source ModelUnlimited UsageLLMs.txt
API PlaygroundAPI Documentation

Input

Per image generation will cost $0.0047
For premium plan image generation will cost 0.00$ i.e Free.

Output

Idle

Unknown content type

About Z Image Base

Z-Image Base Stable Diffusion model with 6B parameters and S3-DiT architecture delivers top-quality, diverse photorealistic images, supports CFG/negative prompts, LoRA training, and runs on <16GB VRAM GPUs for research and complex prompting.

Technical Specifications

Model ID
z-image-base
Provider
Modelslab
Task
AI Generation
Price
$0.0047 per generation
Added
February 3, 2026

Quick Start

Integrate Z Image Base into your application with a single API call. Get your API key from the pricing page to get started.

import requests
import json
url = "https://modelslab.com/api/v6/images/text2img"
headers = {
"Content-Type": "application/json"
}
data = {
"model_id": "z-image-base",
"prompt": "your prompt here",
"key": "YOUR_API_KEY"
}
try:
response = requests.post(url, headers=headers, json=data)
response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX)
result = response.json()
print("API Response:")
print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
print(f"Other error occurred: {err}")

View the full API documentation for SDKs, code examples in Python, JavaScript, and more.

Pricing

Z Image Base API costs $0.0047 per generation. Pay only for what you use with no minimum commitments. View pricing plans

Z Image Base FAQ

**Z-Image Base** Stable Diffusion model with 6B parameters and S3-DiT architecture delivers top-quality, diverse photorealistic images, supports CFG/negative prompts, LoRA training, and runs on <16GB VRAM GPUs for research and complex prompting.

You can integrate Z Image Base into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "z-image-base" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

Z Image Base costs $0.0047 per generation. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started.

The model ID for Z Image Base is "z-image-base". Use this ID in your API requests to specify this model.

Yes, ModelsLab offers a free tier that lets you try Z Image Base and other AI models. Sign up to get free API credits and start building immediately.