Gemini 3 Flash Preview vs Claude Sonnet 5
| Google Gemini 3 Flash Preview | Anthropic Claude Claude Sonnet 5 | |
|---|---|---|
| Vendor | Anthropic Claude | |
| Context window | 1,048,576 | 1,000,000 |
| Max output | 65,536 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image, video, audio, file | text, image |
| Output | text | text |
| Released | 2025-12-17 | 2026-06-29 |