Doubao-Seedream-5.0-lite vs Claude Sonnet 5.5

ByteDance Doubao-Seedream-5.0-liteAnthropic Claude Claude Sonnet 5.5
VendorByteDanceAnthropic Claude
Context window—1,000,000
Max output—128,000
ReasoningNoYes
Tool callingNoYes
File inputNoYes
Inputtext, imagetext, image, file
Outputimagetext
Released2026-02-132026-09-28