Gemini Omni Flash Preview vs Claude Opus 5
| Google Gemini Omni Flash Preview | Anthropic Claude Claude Opus 5 | |
|---|---|---|
| Vendor | Anthropic Claude | |
| Context window | 65,536 | 1,000,000 |
| Max output | 32,768 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image, file |
| Output | video | text |
| Released | 2026-06-30 | 2026-07-24 |