What is GPT 1 - HQ API best for?

GPT 1 - HQ is best for quality renders, brand assets, detailed prompts.

How do I call GPT 1 - HQ API?

Send an async LumixAI job with model set to gpt-high.

OpenAI image generation API

GPT 1 - HQ API

GPT 1 - HQ API gives teams a GPT image generation option with practical prompt reasoning, strong instruction following, and a clean async API workflow.

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Model slug: gpt-high
Credit rate: 12 credits
Provider: OpenAI

Model overview

What is GPT 1 - HQ API?

Higher-quality GPT image model for polished assets, stronger instruction following, and detail-heavy prompts.

Use GPT 1 - HQ through LumixAI when you want one stable REST workflow for prompts, model selection, async jobs, usage tracking, and credit pricing. The page targets searches for GPT 1 - HQ API, GPT 1 - HQ image API, and OpenAI image generation API.

quality renders

brand assets

detailed prompts

Developer workflow

Call GPT 1 - HQ from one image API.

Async jobs

Queue generation, poll status, and return image URLs when render completes.

Credit pricing

GPT 1 - HQ starts at 12 credits per image before conditional rules.

await fetch("https://api.example.com/v1/images/jobs", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "X-API-Key": process.env.LUMIXAI_API_KEY
  },
  body: JSON.stringify({
    model: "gpt-high",
    prompt: "premium product image, clean studio lighting",
    aspectRatio: "16:9",
    resolution: "2k"
  })
});

SEO content source map

Source-informed model positioning.

OpenAI image generation guide

Used for GPT image API positioning and developer workflow language.

LumixAI API workflow

Async jobs, model slug selection, API keys, and credit-based usage are handled by this app.

Next step

Try GPT 1 - HQ with an API key.

Start generating