Doubao-Seedream-5.0-lite vs GPT-5.6 Sol

ByteDance Doubao-Seedream-5.0-liteOpenAI GPT-5.6 Sol
VendorByteDanceOpenAI
Context window1,050,000
Max output128,000
ReasoningNoYes
Tool callingNoYes
File inputNoYes
Inputtext, imagetext, image
Outputimagetext
Released2026-02-122026-07-08