Doubao-Seedream-5.5 vs Gemini 3.5 Flash

ByteDance Doubao-Seedream-5.5Google Gemini 3.5 Flash
VendorByteDanceGoogle
Context window—1,048,576
Max output—65,536
ReasoningNoYes
Tool callingNoYes
File inputYesYes
Inputtext, imagetext, image, video, audio, file
Outputimagetext
Released2026-11-102026-05-19