gemini-2.5-pro vs gpt-4-gizmo-*

Google gemini-2.5-proOpenAI gpt-4-gizmo-*
VendorGoogleOpenAI
Context window1,048,576—
Max output65,536—
ReasoningYesNo
Tool callingYesNo
File inputYesNo
Inputtext, image, audio, video, filetext, image
Outputtexttext
Released2025-03-20—