GPT Image 2 API

OpenAI GPT Image 2: the latest OpenAI image model with the widest aspect-ratio range at 1K, 2K or 4K, and up to 16 reference images.

Kind: image
Brand: OpenAI
Price: 5 credits per image at 1K, 8 at 2K, 15 at 4K (1 credit = $0.01 on monthly plans)
Released: 2026-04-21
Inputs: n, prompt, background, ref_images, resolution, aspect_ratio

Call it with POST https://api.unicornapi.net/v1/jobs and model gpt-image-2.