Fashion Diffusion vs Fermat
Fashion Diffusion
fashiondiffusion.aiFermat
fermat.appSide by side
| Figure | Fashion Diffusion | Fermat |
|---|---|---|
| Price from | $10/mo | $27.50/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 10 | 7 |
| Spec score · AI Sketch-to-Image Generators | 9.1 (#1) | 8.3 (#11) |
| Support | The maker lists [email protected] for contact and says privacy requests receive a response target within 30 days. | The Studio plan includes support (8/5), and Enterprise includes a customer success manager and custom SLA. |
Plans
Fashion Diffusion
- Starter$12 a month
- Creator$29 a month
- Pro$59 a month
- Starter$119.99 a year
- Starter Yearly$119.99 a year
- Studio$199 a month
- Creator$290 a year
- Creator Yearly$290 a year
- Pro$590 a year
- Pro Yearly$590 a year
Fermat
- Fermat StarterFree
- Fermat Pro (monthly)$30 a month
- Fermat Studio (monthly)$250 a month
- Fermat Pro (annual)$330 a year
- Fermat Studio (annual)$2,700 a year
- Fermat Enterprise (annual)Priced on request
- Fermat Enterprise (monthly)Priced on request
In their own words
Fashion Diffusion
Fashion Diffusion is an AI assistant for fashion design and commercial photography. It turns sketches, flat-lay photos and text descriptions into fashion visuals for campaigns. Its tools cover virtual try-on, generated models and outfits, flat-lay images, background changes, recoloring, face swaps and fashion videos. It also supports garment variations, textile pattern generation and image-to-design workflows. The API offers more than 18 fashion-focused endpoints, with REST examples for JavaScript and Python; listed generation times are 10–40 seconds for virtual try-on, model and outfit generation, and 1–3 minutes for fashion video. The API page says generated output can be used for e-commerce listings, advertising, marketing and content production. Users own generated content subject to applicable law. Uploaded images are not used to train or improve models without separate explicit opt-in. The service runs on Android, iOS, macOS and web, as well as through its API. A free plan and trial are listed. Paid plans start at $12 a month, billed monthly.
Fermat
Fermat is a generative AI toolbox for fashion and luxury design work, from moodboards to realistic renders, materials and virtual model fitting. Its toolbox lists more than 40 tools arranged by workflow. Designers can turn apparel sketches into photorealistic images, preview fabric before making samples, and alter sleeves, hems, necklines, fit or length without redrawing. Custom Styles uses uploaded visual references to guide image generation. A no-code Tool Editor can package public or private AI models in internal company frontends. Enterprise features include batch processing, API access, custom workflows and custom tools. Fermat says customer prompts, uploads, references and generations are not used to train its models or third-party foundation models; customers retain intellectual property ownership of generations. It lists SOC 2 certification, including SOC Type I and SOC 2 Type II. The free Starter plan includes 1 credit; each image generation costs 1 credit and each video generation costs 4. Pro costs $30 a month and includes 150 credits per month. Fermat offers web and API access.