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Genflo

GPT Image 2 High API: Maximum Image Quality

OpenAI GPT Image 2 at high quality on Genflo: the most detailed tier for text-to-image and single-image editing, with 1K to 4K output in 9 aspect ratios.

115 credits / generation Updated View as Markdown

Complete request

This copy-ready shape includes every input field published for this model.

curl -X POST 'https://api.genflo.io/api/saas' \
  -H 'Content-Type: application/json' \
  -H 'x-apikey: sk-your-api-key' \
  -d '{
    "model": "og-image2-high",
    "input": {
      "prompt": "A cinematic product photo on a dark studio background",
      "negative_prompt": "blur, distortion, artifacts",
      "enhance_prompt": true,
      "images": [
        "https://cdn.example.com/reference-image.jpg"
      ],
      "resolution": "1K",
      "aspect_ratio": "1:1",
      "seed": 123456789
    }
  }'

Optional fields may be removed. The complete example demonstrates the JSON wire format; the upstream model may reject incompatible mode combinations, such as mixing frame animation with unrelated reference media.

How media fields are transmitted

Send media as public URL strings inside the JSON body—not as multipart uploads. A plural field such as videos is an array, for example ["https://cdn.example.com/reference.mp4"].

  • images → Image / Reference
  • videos → Video / Reference
  • audios → Audio / Reference
  • first_frame → Image / FirstFrame

Input parameters

7 fields are published for this model. Omitted optional fields are not sent upstream and have no gateway-defined default.

Field Required JSON type Description and constraints Example
prompt Optional string The main instruction describing the output to generate. "A cinematic product photo on a dark studio background"
negative_prompt Optional string Content and visual qualities the model should avoid. "blur, distortion, artifacts"
enhance_prompt Optional boolean Ask the upstream model to expand and optimize the prompt before generation. true
images Optional string[] Publicly reachable reference or source image URLs. Items: 0 to 1 · Formats: jpg, jpeg, png, webp ["https://cdn.example.com/reference-image.jpg"]
resolution Optional string enum Requested output resolution. Values are model-specific and case-sensitive at this API boundary. Allowed: 1K, 2K, 4K "1K"
aspect_ratio Optional string enum Requested output width-to-height ratio. Allowed: 1:1, 3:2, 2:3, 3:4, 4:3, 16:9, 9:16, 21:9, 9:21 "1:1"
seed Optional integer Integer random seed. Reusing a seed can improve reproducibility, but identical output is not guaranteed. 123456789
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