gpt-4-turbo vs Doubao-Seedream-4.5

OpenAI gpt-4-turboByteDance Doubao-Seedream-4.5
VendorOpenAIByteDance
Context window128,000
Max output4,096
ReasoningNoNo
Tool callingYesNo
File inputYesYes
Inputtext, imagetext, image
Outputtextimage
Released2023-11-062025-12-03