01
Save the look once, reuse it on every run.
On Uwear the art direction, meaning the model, the set, the light, the framing and the rules the reviewer checks, is saved once. The next run, the next drop and the API all reuse it without anyone choosing it again.
FASHN gives developers reusable inputs: saved model identities, inspiration and background references, prompts, and fixed seeds for reproducibility. What its public docs do not show is one governed direction object that carries casting, framing, styling rules, and acceptance criteria together across a collection. Choose Uwear when direction must govern the run, not parameterize a request.[6][5]
02
Coordinate the full catalog, not just an endpoint.
A run on Uwear takes the product photos in, applies the saved look, checks and retries each photo, queues the approvals and delivers, up to 10,000 images, priced before it starts. Results arrive by download, through the REST API with webhooks, or over MCP from ChatGPT, Claude or Codex.
FASHN markets bringing a full catalog to life, and its API is automatable: async jobs, polling, webhooks, SDKs. But the public unit of work is one product image per request with one to four outputs, under default limits of 50 requests per minute and six concurrent predictions. The catalog logic (sequencing, QA, retries, delivery) is yours to build. Choose Uwear when you want the production system, not just the endpoint.[5][4][2]
03
Make the clip from the photo you approved.
The 5-second clip starts from an approved on-model photo, so it shows the same person and the same garment as the listing next to it, 23 credits with Kling 3 Pro.
FASHN also chains stills into video: its Experimental image-to-video endpoint produces 5- or 10-second clips at up to 1080p, and its Agent can run create-then-animate sequences. Choose Uwear when video must inherit an approved still inside the same QA-governed production job.[8][7]
04
Every photo checked during the run, automatically.
Uwear’s AI reviewer checks each photo against the product photo and the saved model while the run is still going, before anything reaches you, in seconds. It records a pass or fail with the reason, and with automatic retries on, it re-shoots what fails in the same run. The check costs no credits and needs no ticket, no plan tier and no wait. A photo that still fails is marked rejected, and a person can approve or override it in Studio.
FASHN documents user-led review: generate, look, refine, repeat, with an Agent that follows instructions and an API that reports success or failure. No automatic garment-fidelity scoring, acceptance thresholds, or visual retry policy is published. At catalog volume, that review labor is the hidden line item. Compare who checks the work: your team per output, or the production loop itself.[7][4]
05
Pay for the photos you make. No subscription.
A credit is $0.10. There is no subscription, no seat fee and no monthly minimum, so a quiet month costs nothing and a launch week costs only what it uses. The rate per photo and per clip is published for each image model, and every run shows its estimate before you approve it, including the most it can cost with one retry on every photo. The check costs no credits, and a retake costs the same as a new photo. From 2 credits ($0.20) on GPT Image 2 (low) or 3 credits ($0.30) on GPT Image 2.5 (Low) per 2K photo; 5 credits ($0.50) on Gemini 2.1, our default. A 40-piece drop with 3 photos each is 360 credits ($36) on GPT Image 2.5 (Low) or 600 credits ($60) on Gemini 2.1, and nothing to pay between drops. Start with 70 credits ($7); credits never expire. The same run can be started from ChatGPT, Claude or Codex through the Uwear MCP server. Enterprise terms for volume and invoicing are quoted separately.
FASHN publishes per-output API prices: $0.075 a credit on demand, $7.50 minimum, failed predictions not charged. A 2K Product-to-Model image is 2 to 4 credits, and keeping one face across the drop adds 3 credits an image with Face Reference, so a 40-piece drop with 3 photos each is about $45 to $63 of API credits, with the sequencing, QA and delivery left for your team to build. The difference is what the credits operate and who drives them. Uwear credits pay for the run around each generation, with the saved direction, the reviewer and the retries attached, and an assistant can run it through the MCP server with a priced plan you approve before generation. FASHN offers a coding skill for developers to build against REST.[3][9]