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A side-by-side comparison of DeepSeek V4.1 Flash and OpenAI: GPT-5.4 Nano, using the lowest price and highest limits found across every provider that offers each model.
| DeepSeek V4.1 Flash | OpenAI: GPT-5.4 Nano | |
|---|---|---|
| Providers | 77 | 45 |
| Cheapest input ($/M) | $0 via ElectronHub | $0.0301 via QiHang AI |
| Cheapest output ($/M) | $0 via ElectronHub | $0.1805 via QiHang AI |
| Max context | 1.1M | 400K |
| Max output | 1M | 128K |
| Released | Apr 24, 2026 | Mar 11, 2026 |
| Open weights | Yes | No |
| Features | ReasoningToolsStructured outputFilesTemperature | ReasoningToolsStructured outputFiles |
| Input modalities | ImageText | ImageText |
| Output modalities | Text | Text |