Seedance 2.0 vs GPT-5.4

ByteDance Seedance 2.0OpenAI GPT-5.4
VendorByteDanceOpenAI
Context window1,050,000
Max output128,000
ReasoningNoYes
Tool callingNoYes
File inputYesYes
Inputtext, image, audio, videotext, image
Outputvideotext
Released2026-03-04