stability-ai/stable-diffusion-3.5-large-turbo

Technical Specifications of stability-ai/stable-diffusion-3-5-large-turbo

What is stability-ai/stable-diffusion-3-5-large-turbo?

stability-ai/stable-diffusion-3-5-large-turbo is CometAPI’s platform identifier for Stability AI’s Stable Diffusion 3.5 Large Turbo model, an open text-to-image model built for fast, high-quality image synthesis. Stability AI describes it as a distilled version of Stable Diffusion 3.5 Large that preserves strong prompt adherence while dramatically reducing the number of inference steps needed for generation.

In practice, this model is aimed at users who want a better speed-to-quality tradeoff than a heavier base image model. Compared with the standard Stable Diffusion 3.5 Large variant, the Turbo version is positioned for faster iteration, rapid prototyping, interactive creative workflows, and production scenarios where latency matters.

Because it belongs to the Stable Diffusion 3.5 family, it also inherits the broader goals of that release: strong prompt following, customization potential, and accessibility for creators, developers, startups, and enterprise teams.

Main features of stability-ai/stable-diffusion-3-5-large-turbo

• Turbo-optimized generation: Stability AI says this variant can generate high-quality images in just 4 steps, making it substantially faster than the base Stable Diffusion 3.5 Large model.
• Strong prompt adherence: The model is designed to follow text instructions closely, which is especially important for commercial asset generation, concept art, marketing imagery, and other precision-driven workflows.
• High image quality: Although optimized for speed, the model is part of Stability AI’s flagship 3.5 release and is intended to retain strong visual fidelity for professional-style outputs.
• Open and customizable foundation: Stability AI presents the 3.5 line as customizable and suitable for downstream fine-tuning, LoRA adaptation, optimization, and broader creative pipeline use.
• Consumer hardware accessibility: Stability AI states that the Stable Diffusion 3.5 family is designed to run on consumer hardware, improving accessibility for independent creators and smaller teams.
• Commercial and non-commercial usability: Stability AI states that the 3.5 models are available under its Community License for free commercial and non-commercial use in many common scenarios, subject to the license terms and eligibility requirements.
• Ecosystem flexibility: The surrounding Stable Diffusion 3.5 ecosystem includes deployment and optimization paths across cloud platforms and hardware stacks, which suggests good portability for teams building beyond a single environment. This is an inference based on Stability AI’s platform and hardware announcements.

How to access and integrate stability-ai/stable-diffusion-3-5-large-turbo

Step 1: Sign Up for API Key

To get started, create an account on CometAPI and generate your API key from the dashboard. Once you have the key, store it securely and use it to authenticate all requests to the API.

Step 2: Send Requests to stability-ai/stable-diffusion-3-5-large-turbo API

After getting your API key, you can call the model through CometAPI’s OpenAI-compatible interface. Replace YOUR_COMETAPI_KEY with your real key and send requests to the model ID stability-ai/stable-diffusion-3-5-large-turbo.

curl https://api.cometapi.com/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_COMETAPI_KEY" \
  -d '{
    "model": "stability-ai/stable-diffusion-3-5-large-turbo",
    "prompt": "A cinematic futuristic city skyline at sunset, ultra-detailed, volumetric lighting"
  }'

Step 3: Retrieve and Verify Results

The API response will return the generated image output and related metadata. Verify that the returned object matches your requested model, review the image for quality and prompt alignment, and then store or post-process the result in your application workflow.