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Head-to-Head Comparison
Adobe Firefly vs Stable Diffusion
An honest, side-by-side breakdown of pricing, features, and security — so you can pick the right tool.
Published Last updated
- Adobe Firefly is cheaper to start — £9.98/mo versus £40/mo for Stable Diffusion.
- On privacy, Stable Diffusion offers GDPR compliance where Adobe Firefly does not.
- Adobe Firefly is best for teams building AI image generation into their products; Stable Diffusion for developers who want open-source AI image generation.
Adobe Firefly
AI Image
8.1/ 10
Free · Free tier
Best for teams building AI image generation into their products
Visit Adobe FireflySee all AI Image Generators →
Stable Diffusion
AI Image
7.5/ 10
Free · Free tier
Best for developers who want open-source AI image generation
Visit Stable DiffusionSee all AI Image Generators →Some “Visit” links are affiliate links. How we earn →
Feature comparison
| Feature | Adobe Firefly | Stable Diffusion |
|---|---|---|
| CompareMyAI score | 8.1 / 10 | 7.5 / 10 |
| Free tier | ||
| API access | ||
| Open source | ||
| Enterprise ready | ||
| GDPR compliant | ||
| Vendor holds SOC 2 | ||
| Vendor holds ISO 27001 | ||
| MFA supported | ||
| Trains on your data |
Certifications may only cover business or enterprise plans. Check the vendor’s trust page for your plan.
Adobe Firefly comes out ahead — and you can try it free.
Try Adobe Firefly freeAffiliate link · how we earn
Pricing
Price checked with vendor on
FreeFree
Self-hosted (free)Free
Brand Studio TrialFree
Enterprise—
Always check the provider's site for the latest pricing.
Pros & cons
Adobe Firefly
Pros
- +Trained only on licensed and public domain content — safe for commercial use by design
- +Free tier resets daily — usable at no cost with no credit card
- +Integrates with Photoshop, Illustrator, and Adobe Express
- +API access available for enterprise workflow integration
Cons
- −GDPR and SOC2 compliance not confirmed on officially accessed pages
- −Standard credits (2,000/mo) can deplete quickly with frequent video or high-res use
- −Full feature depth requires a paid Adobe Creative Cloud subscription
Stable Diffusion
Pros
- +Open source and free to run locally
- +Maximum privacy — no data leaves your machine
- +Highly customisable with community models
Cons
- −Technical setup required
- −No managed hosted version
- −Quality depends heavily on prompt skill and model choice
Our take— Adobe Firefly wins
Based on our comparison of published pricing, features, and compliance data, Adobe Firefly scores 8.1/10 to Stable Diffusion's 7.5/10. Adobe Firefly pulls ahead with enterprise-grade readiness. Stable Diffusion counters with GDPR compliance. Pick Adobe Firefly if you need enterprise-grade readiness; pick Stable Diffusion if GDPR compliance matters.
Frequently asked questions
Which is cheaper, Adobe Firefly or Stable Diffusion?
Adobe Firefly is cheaper to start, with its lowest paid plan at £9.98/mo versus £40/mo for Stable Diffusion. These are each vendor's published prices and can change, so check before you buy.
Does Adobe Firefly train on your data?
Based on published vendor information, Adobe Firefly does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Does Stable Diffusion train on your data?
Based on published vendor information, Stable Diffusion does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Are Adobe Firefly and Stable Diffusion GDPR compliant?
Stable Diffusion states it is GDPR compliant, while Adobe Firefly is not recorded as GDPR compliant in our data. Confirm the current position with each vendor if GDPR compliance is important for your use.
Do Adobe Firefly and Stable Diffusion have a free tier?
Yes — both Adobe Firefly and Stable Diffusion offer a free tier, so you can try each one before committing to a paid plan. Free tiers usually come with usage limits.