Gemini Omni Flash Preview vs o3-mini

Google Gemini Omni Flash PreviewOpenAI o3-mini
VendorGoogleOpenAI
Context window65,536200,000
Max output32,768100,000
ReasoningYesYes
Tool callingNoYes
File inputYesNo
Inputtext, imagetext
Outputvideotext
Released2026-06-292024-12-20