Stable Diffusion v3.5 Large overview
Stable Diffusion v3.5 Large specs
- Model ID
stable-diffusion-v35-large- Developer
- Stability AI
- Input
- Image, Text
- Output
- Image
- Endpoint
POST https://api.aimlapi.com/v1/images/generations
What is Stable Diffusion v3.5 Large API?
Stable Diffusion 3.5 Large enhances image generation with advanced architecture and diverse outputs.
Stable Diffusion v3.5 Large API Pricing
- Pricing on request
Where to Use Stable Diffusion v3.5 Large
Use cases
Stable Diffusion v3.5 Large is documented as suited for generating artworks and using it in design and other artistic processes. It is also documented for educational or creative tools.
It is documented for research on generative models, including understanding the limitations of generative models. Another documented use case is professional image generation at 1 megapixel resolution for campaigns, social media posts, advertisements, and related marketing work.
Stable Diffusion v3.5 Large API pricing
| Usage | Price | Unit |
|---|---|---|
| Image generation | $0.065 | per Megapixel |
The final price depends on request parameters such as resolution or duration.
Prices from the AI/ML API price list, checked on Nov 4, 2026.
Stable Diffusion v3.5 Large vs other image models: prices
AI/ML API rates for 5 models, per Megapixel.
| Model | Per Megapixel |
|---|---|
| $0.065 | |
| $0.035 | |
| $0.05 | |
| $0.07 | |
| $0.07 |
How to use the Stable Diffusion v3.5 Large API
View docsBuild with your agent
Give your agent the model details, code and documentation.
1Get your API key
Create API keyexport AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"2Make your first request
curl 'https://api.aimlapi.com/v1/images/generations' \
-H "Authorization: Bearer $AIMLAPI_KEY" \
-H 'Content-Type: application/json' \
-d '{
"model": "stable-diffusion-v35-large",
"prompt": "A ginger cat asleep on a stack of exactly three hardcover books in a rainy bookshop window at dusk. Gold lettering on the glass reads OPEN LATE. Warm lamp light inside, raindrops and blurred neon reflections outside, 35mm film photo."
}'import os
import requests
headers = {
"Authorization": f"Bearer {os.environ['AIMLAPI_KEY']}",
"Content-Type": "application/json",
}
payload = {
"model": "stable-diffusion-v35-large",
"prompt": "A ginger cat asleep on a stack of exactly three hardcover books in a rainy bookshop window at dusk. Gold lettering on the glass reads OPEN LATE. Warm lamp light inside, raindrops and blurred neon reflections outside, 35mm film photo."
}
response = requests.post("https://api.aimlapi.com/v1/images/generations", headers=headers, json=payload, timeout=120)
response.raise_for_status()
print(response.json())const response = await fetch("https://api.aimlapi.com/v1/images/generations", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "stable-diffusion-v35-large",
"prompt": "A ginger cat asleep on a stack of exactly three hardcover books in a rainy bookshop window at dusk. Gold lettering on the glass reads OPEN LATE. Warm lamp light inside, raindrops and blurred neon reflections outside, 35mm film photo."
}),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());Related articles
Stable Diffusion v3.5 Large FAQ
What inputs and outputs does Stable Diffusion v3.5 Large support?
Stable Diffusion v3.5 Large takes image, text as input and returns image.
How much does Stable Diffusion v3.5 Large cost?
Stable Diffusion v3.5 Large costs $0.065 per Megapixel on AI/ML API, billed as you go with no subscription.
How is Stable Diffusion v3.5 Large billed?
Stable Diffusion v3.5 Large is billed per generation, a fixed charge per output rather than by prompt length.
Can Stable Diffusion v3.5 Large take an existing image as input?
Yes, Stable Diffusion v3.5 Large accepts image input as well as a text prompt.
Who created Stable Diffusion v3.5 Large?
Stable Diffusion v3.5 Large was built by Stability AI.
How do I call Stable Diffusion v3.5 Large on AI/ML API?
Send a request to https://api.aimlapi.com/v1/images/generations with stable-diffusion-v35-large as the model id.
Is Stable Diffusion v3.5 Large available through a single API key?
Yes. Stable Diffusion v3.5 Large is served through AI/ML API, so the same key and endpoint format used for other models applies.
What is the Stable Diffusion v3.5 Large model ID?
Use stable-diffusion-v35-large as the model parameter. Requests go to https://api.aimlapi.com/v1/images/generations with your AI/ML API key.



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