gpt-5-search-api vs Doubao-Seedream-5.0-pro

OpenAI gpt-5-search-apiByteDance Doubao-Seedream-5.0-pro
VendorOpenAIByteDance
Context window128,000—
Max output——
ReasoningNoNo
Tool callingNoNo
File inputNoYes
Inputtext, imagetext, image
Outputtextimage
Released2025-10-142026-07-08