ImageBalanced

GPT Image 1.5

by OpenAI

Instruction-following generation and editing with excellent text and layout.

Spec sheet

Model ID: openai/gpt-image-1.5
Type: Image
Max output: 1536 px
Speed: Balanced
Capabilities: Text to image
Image editing
Text rendering
Transparent background

About the model

GPT Image 1.5 reads prompts the way a designer reads a brief. It handles long instructions, precise edits, transparent backgrounds and dense typography, which makes it dependable for marketing assets, interface mockups and illustrations with a lot going on.

Swap it anytime

Every model takes the same request, so moving to another one means changing the model ID and nothing else.

Call it in a few lines.

request.sh

curl https://api.monogram.dev/v1/generations \
  -H "Authorization: Bearer $MONOGRAM_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-image-1.5",
    "input": {
      "prompt": "A crystal perfume bottle on black marble, gold rim light, 1920s poster",
      "aspect_ratio": "4:5"
    }
  }'

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