Claude Sonnet 4.5 vs Gemini Omni Flash Preview

Anthropic Claude Claude Sonnet 4.5Google Gemini Omni Flash Preview
VendorAnthropic ClaudeGoogle
Context window200,00065,536
Max output64,00032,768
ReasoningYesYes
Tool callingYesNo
File inputYesYes
Inputtext, image, filetext, image
Outputtextvideo
Released2025-09-292026-06-30