DeepSeek V4 Flash vs GPT-4.1 Nano
Sample workload: short support reply (~512 output tokens). Open the calculator for your own prompt.
| Field | DeepSeek V4 Flash | GPT-4.1 Nano |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Accuracy | Approx | Exact |
| Input / 1M | $0.140/1M | $0.100/1M |
| Output / 1M | $0.280/1M | $0.400/1M |
| Sample input tokens | 25 | 16 |
| Sample request cost | $0.000147 | $0.000206 |
| Pages | Model page | Model page |
Try your own prompt
Sample costs above use a fixed support-chat prompt. For your text, open the main calculator with either model preselected.
DeepSeek V4 Flash in calculator · GPT-4.1 Nano in calculator · Count tokens (DeepSeek V4 Flash) · Count tokens (GPT-4.1 Nano) · All comparisons
How LLM pricing works · Exact vs Approx · DeepSeek V4 Flash page · GPT-4.1 Nano page