AI video API · Skywork

SkyReels 4 API pricing per second

Generate video with Skywork's SkyReels 4 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$0.29per secondR$0.96 · 16 credits5 seconds at 480p: $1.43Updated November 07, 2026

Pricing

SkyReels 4 pricing by mode and resolution

ModeResolutionPrice per secondIn reaisCredits
Text only480p$0.29R$0.9616 credits
Text only720p$0.36R$1.2221 credits
Text only1080p$0.91R$3.0451 credits
From an image480p$0.29R$0.9616 credits
From an image720p$0.36R$1.2221 credits
From an image1080p$0.91R$3.0451 credits
First and last frame480p$0.29R$0.9616 credits
First and last frame720p$0.36R$1.2221 credits
First and last frame1080p$0.91R$3.0451 credits

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

Limits

What SkyReels 4 accepts in each request

Modes
Text only, From an image, and First and last frame
Duration
3 to 15 seconds
Resolutions
480p, 720p, 1080p
Aspect ratios
16:9, 9:16, 1:1, 4:3, 3:4
Reference images
up to 2
Sound
With or without sound (audio: false)

Code

How to call SkyReels 4 free quote, generation and result

BODY='{"model":"skywork/skyreels-4","prompt":"a dog surfing at sunset","seconds":5,"resolution":"720p","aspect_ratio":"9:16"}'

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 480p, each second costs $0.29 and a minute comes to $17.16 (R$57.42, 959 credits). Each generation runs 3 to 15 seconds.
Create an account, make a key and send the request to the quote, which charges nothing. The smallest SkyReels 4 generation costs 48 credits, more than the 15 free ones: use those to try a cheaper model from the catalog.
Text only: the prompt describes everything. From an image: the image you send becomes the first frame. First and last frame: two images become the start and the end of the video.
No. Buy a credit pack by card, or in reais with Pix from Brazil, and spend it on SkyReels 4 and every other model with the same key.
No. The Cut.Pro key calls SkyReels 4 without a Skywork 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.

Still missing one? Help center

Generate with SkyReels 4 today

Create a key, get a free quote and pay only for what you generate.

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