Claude Opus 5 vs Gemini Omni Flash Preview

Anthropic Claude Claude Opus 5Google Gemini Omni Flash Preview
VendorAnthropic ClaudeGoogle
Context window1,000,00065,536
Max output128,00032,768
ReasoningYesYes
Tool callingYesNo
File inputYesYes
Inputtext, imagetext, image
Outputtextvideo
Released2026-07-232026-06-29