gpt-5-nano vs gpt-4o-mini-transcribe

OpenAI gpt-5-nanoOpenAI gpt-4o-mini-transcribe
VendorOpenAIOpenAI
Context window400,000
Max output128,000
ReasoningYesNo
Tool callingYesNo
File inputYesNo
Inputtext, imagetext, audio
Outputtexttext
Released2025-08-072025-03-19