Stable Diffusion 3.5 Large

Stability AI
Image Generation

Stability AI's 8B MMDiT-based flagship. Open weights at 1MP with improved typography and prompt adherence over SDXL. The largest model in the SD 3.5 release line.

Generate with Stable Diffusion 3.5 Large
Describe what you want and pick a size — the image renders inline.
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TL;DR·Last updated June 24, 2026

Stable Diffusion 3.5 Large is image generation AI model from Stability AI, priced at €0.000 per 1M input tokens with a unknown context window.

About this model

Stable Diffusion 3.5 Large is an 8 billion parameter Multimodal Diffusion Transformer (MMDiT) from Stability AI. It generates 1 megapixel images, renders text more reliably than earlier SD versions, and ships with open weights under the Stability Community License. It is the quality-first member of the SD 3.5 lineup, paired with a Turbo variant for speed.
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Pricing

Price per Generation
Per generation€2.00

API Integration

Use our OpenAI-compatible API to integrate Stable Diffusion 3.5 Large into your application.

Install
npm install railwail
JavaScript / TypeScript
import railwail from "railwail";

const rw = railwail("YOUR_API_KEY");

const images = await rw.run("stable-diffusion-3-5-large", "A beautiful sunset over Tokyo");
console.log(images[0].url);

// Or use the image() method for full control
const res = await rw.image("stable-diffusion-3-5-large", "A cat in space", {
  size: "1024x1024",
  n: 1,
});
console.log(res.data[0].url);
Specifications
Price
€2.00
Developer
Stability AI
Category
Image Generation
Supported Formats
text
Tags
replicate
stability-ai
stable-diffusion
text-to-image
open-weights
flagship

Frequently asked questions

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