AI image API · Z.ai

Glm Image API pricing per image

Generate images with Z.ai's Glm Image 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$0.31per imageR$1.04 · 18 credits10 images: $3.12Updated November 07, 2026

Pricing

Glm Image pricing by mode and resolution

ModeResolutionPrice per imageIn reaisCredits
Text only1080p$0.31R$1.0418 credits
With references1080p$0.31R$1.0418 credits

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

Limits

What Glm Image accepts in each request

Modes
Text only and With references
Resolutions
1080p
Reference images
up to 3

Code

How to call Glm Image free quote, generation and result

BODY='{"model":"zai/glm-image","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 $0.31 and 10 images come to $3.12 (R$10.44, 175 credits).
Create an account, make a key and send the request to the quote, which charges nothing. The smallest Glm Image generation costs 18 credits, more than the 15 free ones: use those to try a cheaper model from the catalog.
Text only: the prompt describes everything. With references: up to 3 images guide the character, product or style.
No. Buy a credit pack by card, or in reais with Pix from Brazil, and spend it on Glm Image and every other model with the same key.
No. The Cut.Pro key calls Glm Image without a Z.ai 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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Generate with Glm Image today

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

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