DeepSeek-V4-Flash 0731 vs Claude Opus 4.5
| DeepSeek DeepSeek-V4-Flash 0731 | Anthropic Claude Claude Opus 4.5 | |
|---|---|---|
| Vendor | DeepSeek | Anthropic Claude |
| Context window | 1,000,000 | 200,000 |
| Max output | 384,000 | 64,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text | text, image, file |
| Output | text | text |
| Released | 2026-07-31 | 2025-11-24 |