gpt-4-turbo-preview vs DeepSeek V4.1 Flash
| OpenAI gpt-4-turbo-preview | DeepSeek DeepSeek V4.1 Flash | |
|---|---|---|
| Vendor | OpenAI | DeepSeek |
| Context window | 128,000 | 1,040,000 |
| Max output | 4,096 | 384,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text |
| Output | text | text |
| Released | — | 2026-09-10 |