gpt-4o-image vs Doubao-Seedream-5.0-pro

OpenAI gpt-4o-imageByteDance Doubao-Seedream-5.0-pro
VendorOpenAIByteDance
Context window——
Max output——
ReasoningNoNo
Tool callingNoNo
File inputNoYes
Inputtexttext, image
Outputimage, textimage
Released—2026-07-08