Doubao-Seedream-4.5 vs gpt-4o-image

ByteDance Doubao-Seedream-4.5OpenAI gpt-4o-image
VendorByteDanceOpenAI
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ReasoningNoNo
Tool callingNoNo
File inputYesNo
Inputtext, imagetext
Outputimageimage, text
Released2025-09-26—