Doubao-Seedream-4.5 vs GPT-6 Sol

ByteDance Doubao-Seedream-4.5OpenAI GPT-6 Sol
VendorByteDanceOpenAI
Context window—1,050,000
Max output—128,000
ReasoningNoYes
Tool callingNoYes
File inputYesYes
Inputtext, imagetext, image
Outputimagetext
Released2025-09-262026-09-22