Stable Diffusion Prompt Generator
Generate optimised prompts for Stable Diffusion. Our free SD prompt generator adds the style tokens, quality boosters, lighting descriptors, and composition terms that Stable Diffusion models respond to — no prompt engineering experience needed.
Generate SD Prompt — Free3 free generations per day — no credit card required
Why Use a Stable Diffusion Prompt Generator?
Stable Diffusion models use token weighting and specific vocabulary to interpret prompts. The right combination of style tokens, quality modifiers, and composition terms dramatically improves output quality. This generator knows which tokens SD models respond to and automatically builds prompts with the correct structure, ordering, and modifiers for consistent, high-quality results.
What Gets Added to Your SD Prompts
Quality: masterpiece, best quality, highly detailed tokens
Style: artist references, art movement, rendering engine
Lighting: cinematic lighting, volumetric, rim light, bokeh
Composition: framing, perspective, depth of field
Stable Diffusion Prompt Guide: Structure, Examples & Tips
The proven stable diffusion prompt structure is: subject → style and artist references → quality tokens → lighting → technical parameters. This stable diffusion prompt guide is built into the generator — your description automatically becomes a structured prompt with the right token ordering that works across SDXL, SD 1.5, SD 3, and popular checkpoints. Paste directly into Automatic1111, ComfyUI, or InvokeAI. See stable diffusion prompt examples below for reference.
Stable Diffusion Prompt Examples
Fantasy character
"masterpiece, best quality, fantasy warrior woman, enchanted forest, glowing armor, dramatic cinematic lighting, volumetric light, by Greg Rutkowski, highly detailed, 8k, sharp focus"
Stable diffusion lighting prompt
"portrait, soft studio lighting, rim light, bokeh background, photorealistic, 85mm lens, f/2.8, warm colour temperature, masterpiece, highly detailed"
Stable diffusion camera prompt
"wide angle shot, 16mm lens, deep depth of field, urban landscape at night, neon lights, long exposure, award-winning photography, ultra-sharp, 8k"
Frequently Asked Questions
Is this Stable Diffusion prompt generator free?
Yes — completely free, no account needed.
Which SD models does this work with?
Prompts work with SDXL, SD 1.5, SD 2.1, SD 3, and most popular checkpoints on Civitai, Automatic1111, and ComfyUI.
What are the best Stable Diffusion prompt tips?
Top stable diffusion prompt tips: put quality tokens (masterpiece, best quality) first, use specific artist names for style, include lighting descriptors like "cinematic lighting" or "volumetric light", and end with resolution tokens like "8k, highly detailed". This generator applies all of these automatically.
Does it generate negative prompts too?
The generator focuses on optimising the positive stable diffusion prompt, which has the biggest impact on quality. Standard negative tokens like "blurry, low quality, deformed" can be added manually.
What is prompt weighting in Stable Diffusion?
SD models treat tokens at the start of a prompt as higher priority. This generator orders tokens correctly — subject and style first, quality modifiers after — to get the best balance of elements in the output.
Simple, Transparent Pricing
Start free, upgrade when you're ready.
Free
Try it out
- ✅ 3 premium requests/day
- ✅ 3 assistant requests/day
Starter
For casual users
- ✅ 500 premium requests/month
- ✅ 500 assistant requests/month
- ✅ All prompt templates
- ✅ Email support
Pro
For individuals getting started
- ✅ 1,500 premium requests/month
- ✅ 1,500 assistant requests/month
- ✅ All prompt templates
- ✅ Email support
Unlimited
For power users and teams
- ✅ Unlimited premium requests/month
- ✅ Unlimited assistant requests/month
- ✅ All prompt templates
- ✅ Priority support
What's included?
Prompts
Prompt generations and refinements included in your monthly plan.
Prompt Assistant
Run and iterate on your prompts with fast AI models, right inside Prompt Builder.
All plans include access to our core features. Need a custom plan? Contact us