Gemini 3.1 Pro Preview vs gpt-4o-all

Google Gemini 3.1 Pro PreviewOpenAI gpt-4o-all
VendorGoogleOpenAI
Context window1,048,576—
Max output65,536—
ReasoningYesNo
Tool callingYesNo
File inputYesNo
Inputtext, image, video, audio, file—
Outputtext—
Released2026-02-19—