gpt-5-pro vs chatgpt-image-latest

OpenAI gpt-5-proOpenAI chatgpt-image-latest
VendorOpenAIOpenAI
Context window400,000—
Max output272,000—
ReasoningYesNo
Tool callingYesNo
File inputYesYes
Inputtext, imagetext, image
Outputtextimage
Released2025-08-072025-12-16