Seedance 2.5 vs chatgpt-image-latest

ByteDance Seedance 2.5OpenAI chatgpt-image-latest
VendorByteDanceOpenAI
Context window
Max output
ReasoningNoNo
Tool callingNoNo
File inputYesYes
Inputtext, image, video, audiotext, image
Outputvideoimage
Released2026-07-312025-12-15