GPT Image 2.6 Flare vs Doubao-Seedream-5.0-pro

OpenAI GPT Image 2.6 FlareByteDance Doubao-Seedream-5.0-pro
VendorOpenAIByteDance
Context window——
Max output——
ReasoningNoNo
Tool callingNoNo
File inputYesYes
Inputtext, imagetext, image
Outputimageimage
Released2026-11-042026-07-08