Doubao-Seedream-4.5 vs chatgpt-image-latest

ByteDance Doubao-Seedream-4.5OpenAI chatgpt-image-latest
VendorByteDanceOpenAI
Context window
Max output
ReasoningNoNo
Tool callingNoNo
File inputYesYes
Inputtext, imagetext, image
Outputimageimage
Released2025-12-022025-12-15