DeepSeek Reasoner vs DeepSeek: DeepSeek V3.1
DeepSeek Reasoner is cheaper on output tokens, while DeepSeek Reasoner offers a larger context window. Choose DeepSeek Reasoner or DeepSeek: DeepSeek V3.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek Reasoner | DeepSeek: DeepSeek V3.1 |
|---|---|---|
| Provider | DeepSeek | DeepSeek |
| Input / 1M tokens | $0.14 | $0.21 |
| Output / 1M tokens | $0.28 | $0.79 |
| Context window | 1M | 164K |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Dec 2025 | — |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.