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3 models online
3 models · parallel · ~20s
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Public mode — free generation while in preview.

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free during preview
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API

Call the same models from your own code.

Endpoint

POST https://wgvsmmjlvap7ikxspcon6dceaq0uwdba.lambda-url.us-east-1.on.aws/

Example (curl)

# Generate 3 previews in parallel curl -X POST https://wgvsmmjlvap7ikxspcon6dceaq0uwdba.lambda-url.us-east-1.on.aws/ \ -H "content-type: application/json" \ -d '{ "action": "preview", "prompt": "serene japanese garden", "aspect": "square" }'

Parameters

action
"preview" or "upscale"
prompt
string, up to 4000 chars
aspect
"square" · "landscape" (16:9) · "portrait" (9:16)

Models returned

gpt
GPT Image 1 — OpenAI
flux
Flux Pro Ultra — Black Forest Labs
imagen
Imagen 4 Ultra — Google DeepMind
skyai
Skynet AI — AWS Bedrock (Nova Canvas)

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About

Version
4.0 · Preview
Backend
AWS Lambda · us-east-1
CDN
CloudFront

API Docs

Integrate kaufmann.pics in 30 seconds.

Quick start

Single POST request. No API key needed in preview. Returns three preview images in ~20 seconds.

// JavaScript const res = await fetch('https://wgvsmmjlvap7ikxspcon6dceaq0uwdba.lambda-url.us-east-1.on.aws/', { method: 'POST', headers: { 'content-type': 'application/json' }, body: JSON.stringify({ action: 'preview', prompt: 'colosseum at sunset', aspect: 'landscape' }) }); const data = await res.json(); // data.variants = [{model, url, display_name, provider}, ...]

Response shape

{ "previewId": "prev_abc123", "variants": [ { "model": "gpt", "url": "https://cdn...", "display_name": "GPT Image 1" }, { "model": "flux", "url": "https://cdn...", "display_name": "Flux Pro Ultra" }, { "model": "imagen", "url": "https://cdn...", "display_name": "Imagen 4 Ultra" } ], "tokens_used": 6, "created_at": "2026-04-09T02:38:53.026Z" }