Doubao-Seedream-4.5 vs dall-e-2

ByteDance Doubao-Seedream-4.5OpenAI dall-e-2
VendorByteDanceOpenAI
Context window
Max output
ReasoningNoNo
Tool callingNoNo
File inputYesYes
Inputtext, imagetext, image
Outputimageimage
Released2025-12-032022-04-06