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Secure Diffusion XL Evaluation: The Way forward for Creating Gorgeous AI Photographs

Textual content-to-image turbines is slowly turning into the important thing to unlocking a world of creativity and expression. All it takes is a few seconds to create beautiful photos from a single sentence. It does not matter if you happen to’re making thumbnails or your subsequent masterpiece, creativeness is your solely restrict.

And it is for everybody too! Whether or not you are a enterprise proprietor, a content material creator, or just an fanatic, AI picture turbines are right here to rework your concepts into lovely and (probably) revenue-generating artwork.

So, on this complete assessment, let’s dive into some of the widespread AI picture turbines: Secure Diffusion. We’ll go over the way it works, how a lot it prices, closest rivals, and extra!

What Is Secure Diffusion?

Because the title suggests, Secure Diffusion is a freemium text-to-image generator that creates beautiful, detailed photos from prompts. This latent diffusion mannequin was developed by Stability AI and was formally launched on August 22, 2022.

Stable Diffusion XL Landing Page

Secure Diffusion has taken the web by storm since its preliminary model. In contrast to DALL-E and Midjourney, it is open-source, that means that you simply’re free to make use of, modify, or distribute their code legally. That is an unofficial invitation for builders to enhance their mannequin.

As of September 2023, Secure Diffusion has greater than 10 million customers.

So, What’s Secure Diffusion XL?

Launched in July 2023, Secure Diffusion XL or SDXL is the most recent model of Secure Diffusion. As anticipated, it has important developments when it comes to AI picture technology.

SDXL provides extra nuance, understands shorter prompts higher, and is best at replicating human anatomy. You are now much less prone to generate photos with the notorious “uncanny valley” feeling.

Key Options

Superior Textual content-to-Picture Era

Secure Diffusion’s bread and butter is how nicely it will possibly generate photos from a single immediate and a few parameters. All it wants from you’re the following:

  • Immediate: An outline of the picture you need.
  • Destructive Immediate: Objects you don’t need within the generated artwork.
  • Facet Ratio: The ratio of the picture’s width to peak.
  • Variations: What number of variations of the picture you need from a immediate.
  • Picture: That is optionally available however, if you would like an AI to barely edit your picture, you can too add any JPG or PNG file to Secure Diffusion.

From there, all you want is creativity in crafting your immediate. It additionally helps to have some persistence (or lots) as a result of I’ve seen that Secure Diffusion is not as correct at understanding context as Midjourney or DALL-E. 

To check SDXL, I used the enter “gold penguin smiling, carrying sun shades, standing underneath an apple tree in summer time.” I additionally used parameters equivalent to Fantasy Artwork and three:2 for my facet ratio.  

Stable Diffusion Sample Images

Cute? Completely. However, as I beforehand talked about, I am underwhelmed with SDXL’s nuance. Out of the 4 photos, solely the second and third one met all the necessities. The primary one seems to be extra like a child duck and the penguins within the fourth one aren’t gold. I needed to see penguins :/

Regardless, you possibly can nonetheless edit and obtain your outputs. You may edit to take away a background, clear up imperfections, relight, upscale, and reimagine.

Reimagine XL

You need to use Secure Diffusion’s Reimagine characteristic to generate variations of a picture with a single click on. No have to pay graphic designers or artists — you simply want to tug and drop a picture and let Secure Diffusion do its magic.

Stable Diffusion Reimagine XL Landing Page

You need to use this characteristic by way of at no cost, so long as you do not exceed their every day restrict of 400. If it is advisable to create extra and with greater decision, it is going to price you $7 monthly.

So, sufficient speaking, this is what SDXL returned once I requested the instrument to create reimagined variations of the Gold Penguin I acquired within the earlier part:

As you possibly can see, SDXL maintains each intent and content material of the enter. What it adjustments is the paintings, which makes this characteristic good for slight tweaks to realize the standard you want.

Destructive Prompts

After utilizing DALL-E and Midjourney for fairly some time now, this is what I discovered: these AI picture turbines are cussed as hell. I am unable to inform you what number of instances I began a high-context immediate from scratch after they saved producing (admittedly, lovely) photos that had a component I did not like.

Luckily, this is not the case with Secure Diffusion. Because of its unfavorable immediate characteristic, you possibly can exclude particular components or keep away from sure traits.

To indicate you an instance, I requested SDXL to color a “portrait of a woman with lengthy hair standing within the rain with umbrella.”

It is a good output, however what if I need the woman to have much less curly hair? Let’s strive the identical immediate once more however let me add a unfavorable immediate this time: “curly hair.”

Related outputs, however discover how the woman now has straight hair? That is the facility of unfavorable prompts.

Let me provide you with a distinct instance. To begin, I will use the immediate “portrait of an outdated man with out lengthy beard.”

See how the outdated man within the picture has a beard, even after I specified that he should not have one? This is a matter I preserve encountering with AI picture turbines. There are occasions that they ignore directions and skip to the opposite components of the immediate.

With SDXL, I discovered it simple to repair this error. All it took was dividing the enter into two: a optimistic (portrait of an outdated man) and a unfavorable immediate (beard). See for your self:

How Does Secure Diffusion Work?

Secure Diffusion On-line

Since Secure Diffusion is open-source, you possibly can truly use it utilizing web sites equivalent to Clipdrop, HuggingFace, Playground AI, Secure Diffusion On-line, or (my private favourite!) Dream Studio. You may also Dream Studio at no cost for 25 photos or so. It is also considerably extra versatile with its parameters which lets you customise the output higher.

Beneath are the step-by-step procedures on tips on how to use Secure Diffusion on Dream Studio.

1.0 Head to Settle for all pop-ups.

Stable Diffusion (Dream Studio) Step 1

2.0 Create a brand new account then sign-in. You must see the management buttons on the left aspect and a pattern immediate. By default, the facet ratio is ready at 1:1 and the picture depend is 4. Be happy to tweak this as a lot as you want.

Stable Diffusion (Dream Studio) Step 2

3.0 From the dropdown menu, you possibly can select from 16 totally different kinds, together with Anime, Photographic, Comedian Guide, and Digital Artwork.

Stable Diffusion (Dream Studio) Step 3

4.0 After putting your immediate, hit the Dream button. After just a few seconds, your photos will seem.

Stable Diffusion (Dream Studio) Step 4

It is essential to notice that that is simply one of many some ways you should use Secure Diffusion. This one’s my choice as a result of Dream Studio streamlines the immediate course of which, if you happen to’ve been utilizing different instruments equivalent to Midjourney lengthy sufficient, may very well be tiresome.

Secure Diffusion Prompts & Examples

New to check–to-image turbines? You’ve got come to the precise place. Do not waste your credit by testing (and failing, however that is okay!) prompts on paid Secure Diffusion companies. As an alternative, begin by giving a few of our examples a strive:


Immediate: Luxurious residence inside with minimalist furnishings and luxurious houseplants and summary murals | fashionable structure, life like, detailed, embellished with trinkets by makoto shinkai, ilya kuvshinov, lois van baarle, rossdraws and frank lloyd wright, 8k


Immediate: Summary rectangles colourful with ragged edges perspective oil paint drips infinite inception subtle splatter twisted strains


Immediate: Ghostly younger girl in victorian home, black and white, volumetric lighting, ultradetailed face, life like portrait, attractive face, lengthy braided hair, life like {photograph}, by caravaggio, award successful photograph, very sharp, ultradetailed, lovely mild, lovely eyes


Immediate: Mad max: fury street. chasing vehicles with hearth and explosions all over the place. a person and his yellow suzuki esteem in postapocalyptic desert, heavy weapons. directed by frank miller.

If you wish to see extra Secure Diffusion prompts, you possibly can go to PromptHero.

Secure Diffusion Pricing

The pricing for Secure Diffusion varies, relying on how a lot and the place you’ll use it. For its extra widespread platforms, that is how a lot SDXL prices:

Secure Diffusion Pricing (Dream Studio)

Dream Studio provides a free trial with 25 credit. Should you want extra, you should purchase them for $10 per 1,000 credit.

Now, this is the place it will get tough. Dream Studio says that 1,000 credit can generate 500 SDXL photos however that is truly only for paintings generated utilizing their default settings. In reality, relying in your step depend settings and the picture decision, it may very well be method lower than that. A single immediate can vary between 0.2 and 28.2 credit.

Secure Diffusion Pricing (Clipdrop)

In contrast to in Dream Studio, utilizing Secure Diffusion through Clipdrop has no pay-per-image possibility. Free customers are allowed to create 400 photos a day however with watermarks and low high quality. There’s just one value possibility – $9 a month for 1,500 photos a day and and not using a watermark. Paid customers may also take pleasure in HD photos and use different options. For extra data, see the Secure Diffusion Clipdrop pricing desk under.

Picture Upscaler as much as x16 (1000/day)

Excessive Decision (2000/day)

Excessive Decision (500/day)

Secure Diffusion Pricing (API)

Secure Diffusion Professionals and Cons

  • Requires highly effective {hardware}

  • Steep studying curve for novices

  • Could require in depth experimentation

  • Could not at all times produce desired photos

Secure Diffusion Alternate options


Midjourney is a distinguished text-to-image generator and is an especially good different to Secure Diffusion. Based in July 2022, this highly effective AI picture generator is widespread with lovers, immediate engineers, and content material creators of all sizes and shapes. It additionally shares some options with Secure Diffusion like unfavorable prompts and picture variations.

For extra particulars, take a look at our complete Midjourney assessment.

Midjourney Professionals: Why It is Higher Than Secure Diffusion

  • Inexpensive
  • Newbie-friendly
  • Readily accessible
  • High quality and creativity management
  • Space particular variations and zoom-in/zoom-out
  • Lively group and constant developer assist
  • Complete documentation, together with tips on how to use some useful parameters

Midjourney Cons: Why It is Worse Than Secure Diffusion

  • No official API
  • Solely out there through Discord
  • Dearer than Secure Diffusion
  • Has fewer settings than Secure Diffusion


DALL-E 2 was formally made out there for public use in September 2022. Developed by OpenAI, this second iteration of DALL-E works on 3.5 billion parameters and may generate photorealistic photos.

You may also anticipate DALL-E 3 to be publicly out there within the subsequent few months.


  • Extremely scalable
  • ChatGPT Integration
  • Creates photos shortly
  • Person-friendly with a simple interface


  • No free trial/model
  • Extra vulnerable to uncanny valley and hallucinations
  • Picture high quality is closely depending on the immediate

Ultimate Ideas

There is no different solution to put it: Secure Diffusion exceeded my expectations. As some of the parameter-rich language fashions right this moment, SDXL 1.0 is a major step-up from its predecessor.

Nevertheless, with the discharge of DALL-E 3 and the dominance of Midjourney, can Secure Diffusion keep its excellence and carve out an area for itself within the AI picture generator market?

To be sincere, it is laborious to inform. Nevertheless, the one factor that Secure Diffusion has over its rivals is one thing that many individuals have been requesting from its rivals: the flexibility to generate photos at no cost. Options apart, this alone makes SDXL value making an attempt out.

Total, I loved utilizing this AI mannequin.

I am going to undoubtedly be again for extra!

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