gpt-image-1-mini vs Doubao-Seedream-5.0-pro

OpenAI gpt-image-1-miniByteDance Doubao-Seedream-5.0-pro
VendorOpenAIByteDance
Context window8,000—
Max output——
ReasoningNoNo
Tool callingNoNo
File inputYesYes
Inputtext, imagetext, image
Outputimageimage
Released2025-07-312026-07-08