GPT Image 2 Beta | Resolution Control Now Available
gpt-image-2-beta now supports the resolution parameter for output image sharpness control.
What's New
- New
resolutionparameter:1K/2K/4K(case-insensitive, default1K) - Combined with
size(aspect ratio), resolution controls the output pixel budget — higher tiers produce sharper, larger images - Size allowlist aligned with
gpt-image-2official, now including4:5and5:4ratios - Default size changed to
auto(aligned with official behavior)