Claude Sonnet 4.5 vs Gemini 4 Argon
| Anthropic Claude Claude Sonnet 4.5 | Google Gemini 4 Argon | |
|---|---|---|
| Vendor | Anthropic Claude | |
| Context window | 200,000 | 1,048,576 |
| Max output | 64,000 | 65,536 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image, file | text, image, video, audio, file |
| Output | text | text |
| Released | 2025-09-29 | 2026-10-13 |