Doubao-Seedream-4.5 vs o3-mini

ByteDance Doubao-Seedream-4.5OpenAI o3-mini
VendorByteDanceOpenAI
Context window200,000
Max output100,000
ReasoningNoYes
Tool callingNoYes
File inputYesNo
Inputtext, imagetext
Outputimagetext
Released2025-12-022024-12-20