Migration · REPRODUCIBLE GUIDE

OpenAI-Compatible Image API: Migration Checklist and Code

Move an existing image workflow to a compatible gateway by changing configuration rather than application structure.

One API gateway for multiple AI models.

APIMart is a multi-model AI API gateway with an OpenAI-compatible endpoint. Use one account to access supported image models, compare current pricing, and choose a cost-efficient option for each workload.

Create an APIMart account ↗
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WHY THIS GUIDE EXISTS

Test the workflow,
not the marketing claim.

A practical migration path covering base URL, model identifiers, authentication, responses, and regression tests.

Ecommerce

Ceramic skincare hero

Editorial product photograph of a matte ceramic skincare bottle on pale limestone, soft north-window light, delicate contact shadow, warm neutral palette, 85mm lens compression, no text, no logo.
Clean premium product hero1:1
Advertising

Citrus water billboard

Cold citrus sparkling water can with realistic condensation, bright cobalt sky, sharp noon shadow, sliced yuzu suspended around the can, bold minimal billboard composition, no invented lettering.
Outdoor campaign key visual3:2
Ecommerce

Transparent headphones cutout

Over-ear headphones isolated as a clean ecommerce cutout, transparent background, accurate soft edge detail around fabric ear pads, neutral product color, no floor, no text, no added accessories.
Transparent catalog asset1:1
PYTHON QUICKSTART

Keep the request reproducible.

Store credentials in the environment. Record the exact model identifier, dimensions, test date, and retry count with the resulting asset.

import os
from openai import OpenAI

client = OpenAI(
  api_key=os.environ["APIMART_API_KEY"],
  base_url="https://api.apimart.ai/v1",
)

result = client.images.generate(
  model="gpt-image-1-official",
  prompt=PROMPT,
  size="1024x1024",
  n=1,
)
REVIEW CHECKLIST

Before you publish a result