GPT Image 1.0 vs Seedance 2.0

OpenAI GPT Image 1.0ByteDance Seedance 2.0
VendorOpenAIByteDance
Context window128,000—
Max output——
ReasoningNoNo
Tool callingNoNo
File inputYesYes
Inputtext, imagetext, image, video, audio
Outputimagevideo
Released2025-04-232026-02-12