openai/gpt-image-1.5
GPT Image 1.5 balances performance and quality with transparent background support. Supports preset resolutions up to 1536x1024. Default quality is low when omitted.
openai/gpt-image-1.5-edit
GPT Image 1.5 Edit balances performance and quality with transparent background support and input fidelity control. Supports multi-image editing (up to 16 images) and streaming output. Default quality is low when omitted.
openai/gpt-image-2
GPT Image 2 is the state-of-the-art image generation model for fast, high-quality image generation. Uses the size parameter for output dimensions including 2K (2048x2048, 2048x1152) and 4K (3840x2160, 2160x3840). Default quality is low when omitted. Does not support transparent backgrounds.
openai/gpt-image-2-edit
GPT Image 2 Edit is the state-of-the-art image editing model supporting high-resolution outputs including 2K (2048x2048, 2048x1152) and 4K (3840x2160, 2160x3840). Uses the size parameter for output dimensions. Default quality is low when omitted. Does not support transparent backgrounds or input fidelity control.