DeepSeek-V4-Flash 0731 vs gpt-5-pro
| DeepSeek DeepSeek-V4-Flash 0731 | OpenAI gpt-5-pro | |
|---|---|---|
| Vendor | DeepSeek | OpenAI |
| Context window | 1,000,000 | 400,000 |
| Max output | 384,000 | 272,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | 2026-07-31 | 2025-08-07 |