gemini-2.5-pro vs gpt-4

Google gemini-2.5-proOpenAI gpt-4
VendorGoogleOpenAI
Context window1,048,5768,192
Max output65,5368,192
ReasoningYesNo
Tool callingYesYes
File inputYesYes
Inputtext, image, audio, video, filetext
Outputtexttext
Released2025-03-202023-11-06