Run GPT-Image 2 API With 4K Output And Custom Sizes On AI Reiter

GPT-Image 2 API And GPT-Image 2 Official API Modes On AI Reiter
GPT-Image 2 Mode With Custom Size Support
GPT-Image 2 API standard mode supports 1K-4K resolution, 14 aspect ratios, custom WxH pixel sizes, and up to 10 reference images — maximum output flexibility for design and production pipelines.
GPT-Image 2 Official Mode With Quality Tiers
GPT-Image 2 Official API routes through OpenAI's official endpoint with selectable quality tiers from auto to high, giving cost-quality control for batch and final-render workflows.
Create Precision Design Assets with GPT-Image 2 API

4K Posters With Sharp Typography From GPT-Image 2 AI Model

UI And Packaging Mockups At Exact Pixel Sizes

Multi-Reference Stylized Illustration
Quick Start with GPT-Image 2 API Online Test
Try GPT-Image 2 AI Image Generator in AI Reiter Playground
Start in the AI Playground to try GPT-Image 2 without setup. Enter a prompt, add optional references, choose resolution and aspect ratio, and preview results instantly.
Get API Access for GPT-Image 2 API Integration
Create an API key in the AI console to enable GPT-Image 2 API access. Review the quick API docs for required parameters, custom size format, and the Official variant's quality tiers.
Send Your First Request with GPT-Image 2 API
Submit a generation request with prompt, optional image_url references, resolution, and aspect_ratio or size. Poll the task status and receive up-to-4K output for your pipelines.
Frequently Asked Questions
What is GPT-Image 2 by OpenAI?
GPT-Image 2 is OpenAI's latest image generation model with stronger instruction following, precise text rendering, 1K-4K resolution, 14 aspect ratios, custom pixel sizes, and up to 10 reference images.
What is the difference between GPT-Image 2 and GPT-Image 2 Official?
GPT-Image 2 is the standard mode with custom size support. GPT-Image 2 Official routes through OpenAI's official endpoint and adds selectable quality tiers (auto, low, medium, high) for cost-quality control.
Does GPT-Image 2 API support custom image sizes?
Yes. The standard GPT-Image 2 mode accepts an exact WxH size parameter as an alternative to aspect_ratio and resolution, matching precise layout specs.
How many reference images can I use with GPT-Image 2 API?
Up to 10 reference images per request for composition, style transfer, and identity-locked editing.
How is GPT-Image 2 different from GPT-4o Image?
GPT-Image 2 adds 1K-4K resolution control, 14 aspect ratios, custom sizes, multi-reference input (up to 10), and stronger instruction following. GPT-4o Image supports three ratios and a single reference.




