GPT-6 Sol vs GPT Image 2.5 Dev

OpenAI GPT-6 SolOpenAI GPT Image 2.5 Dev
VendorOpenAIOpenAI
Context window1,050,000—
Max output128,000—
ReasoningYesNo
Tool callingYesNo
File inputYesYes
Inputtext, imagetext, image
Outputtextimage
Released2026-09-222026-09-08