Name: Stable Diffusion v3.5 Large API
Brand: Stability AI

Overview

What is Stable Diffusion v3.5 Large API?

Stable Diffusion 3.5 Large enhances image generation with advanced architecture and diverse outputs.

Technical Specifications
- Supported inputs: Image, Text
- Output: Image
- Endpoint: /images/generations

Performance Benchmarks
[embed]

Stable Diffusion v3.5 Large API Pricing
- Pricing on request

Where to Use Stable Diffusion v3.5 Large

High-volume image generation
Produce product visuals, thumbnails, and marketing assets programmatically at scale.

Creative and concept art
Turn text prompts into illustrations, mockups, and design explorations.

Image editing and variations
Provide a reference image to guide edits, restyles, or variations.

Code Sample
[embed]

Uptime and performance

Uptime (24h): 100%
Uptime (7d): 100%
Availability (24h): 100%
Error rate (24h): 0%

Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.

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.

How to use Stable Diffusion v3.5 Large API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to stable-diffusion-v35-large.

import requests

r = requests.post(
    "https://api.aimlapi.com/v1/images/generations",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "stable-diffusion-v35-large",
      "prompt": "A cat holding a sign that says hello"
    },
)
print(r.json())

const r = 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 cat holding a sign that says hello"
  }),
});
console.log(await r.json());

curl -X POST 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 cat holding a sign that says hello"}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.