AI image API · fast

Fast Lcm Diffusion API pricing per image

Generate images with fast's Fast Lcm Diffusion through the Cut.Pro API. You see the price before you generate and pay only for what you use.

  • Pay as you go, no subscription
  • 15 free credits on a new account
  • Free quote before every call
From$0.0015per imageR$0.005 · 1 credit10 images: $0.0149Updated November 07, 2026

Pricing

Fast Lcm Diffusion pricing by mode and resolution

ModeResolutionPrice per imageIn reaisCredits
With references1080p$0.0015R$0.0051 credit

Updated November 07, 2026. Prices use the cheapest credit pack: 1 credit costs $0.0179 (R$0.0599).

Limits

What Fast Lcm Diffusion accepts in each request

Modes
With references
Resolutions
1080p
Reference images
up to 1

Code

How to call Fast Lcm Diffusion free quote, generation and result

BODY='{"model":"fast/fast-lcm-diffusion","prompt":"product photo of a white sneaker on a studio background"}'

CREDITS=$(curl -s -X POST https://api.cut.pro/api/v1/generations/quote \
  -H "X-Api-Key: $CUTPRO_API_KEY" \
  -H "Content-Type: application/json" \
  -d "$BODY" | jq .credits)

curl -X POST "https://api.cut.pro/api/v1/generations?wait=60" \
  -H "X-Api-Key: $CUTPRO_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d "$(jq -c --argjson credits "$CREDITS" '. + {credits: $credits}' <<< "$BODY")"
Read the docs

Questions

API questions before your first call

At 1080p, each image costs $0.0015 and 10 images come to $0.0149 (R$0.05, 1 credit).
Create an account, make a key and send the request to the quote, which charges nothing. The 15 free credits cover 179 images with Fast Lcm Diffusion.
No. Buy a credit pack by card, or in reais with Pix from Brazil, and spend it on Fast Lcm Diffusion and every other model with the same key.
No. The Cut.Pro key calls Fast Lcm Diffusion without a fast account, with one balance for every model in the catalog.
Yes. With a CPF or CNPJ and full address in your billing details, the nota fiscal is issued after each payment is confirmed.

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