gpt-4o-image vs Seedance 2.5

OpenAI gpt-4o-imageByteDance Seedance 2.5
VendorOpenAIByteDance
Context window——
Max output——
ReasoningNoNo
Tool callingNoNo
File inputNoYes
Inputtexttext, image, video, audio
Outputimage, textvideo
Released—2026-07-31