Seedance 2.0 vs gpt-4.1

ByteDance Seedance 2.0OpenAI gpt-4.1
VendorByteDanceOpenAI
Context window—1,047,576
Max output—32,768
ReasoningNoNo
Tool callingNoYes
File inputYesYes
Inputtext, image, video, audiotext, image
Outputvideotext
Released2026-02-122025-04-14