gemini-2.5-pro vs GPT Image 2.5 Flare

Google gemini-2.5-proOpenAI GPT Image 2.5 Flare
VendorGoogleOpenAI
Context window1,048,576—
Max output65,536—
ReasoningYesNo
Tool callingYesNo
File inputYesYes
Inputtext, image, audio, video, filetext, image
Outputtextimage
Released2025-03-202026-09-08