gpt-5-pro vs gpt-4o-2024-11-20

OpenAI gpt-5-proOpenAI gpt-4o-2024-11-20
VendorOpenAIOpenAI
Context window400,000128,000
Max output272,00016,384
ReasoningYesNo
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image
Outputtexttext
Released2025-08-072024-11-20