GPT-5.5 vs dall-e-3

OpenAI GPT-5.5OpenAI dall-e-3
VendorOpenAIOpenAI
Context window1,050,0004,000
Max output128,000—
ReasoningYesNo
Tool callingYesNo
File inputYesNo
Inputtext, imagetext
Outputtextimage
Released2026-04-242023-10-03