GPT Image 1.0 vs o1

OpenAI GPT Image 1.0OpenAI o1
VendorOpenAIOpenAI
Context window128,000200,000
Max output—100,000
ReasoningNoYes
Tool callingNoYes
File inputYesYes
Inputtext, imagetext, image
Outputimagetext
Released2025-04-232024-12-05