DeepSeek V3.1 Terminus vs R1 1776
DeepSeek vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •R1 1776 has the higher intelligence index (95.4 vs 83.5)
- •R1 1776 is cheaper ($0.00 vs $0.27 per 1M input)
| DeepSeek V3.1 Terminus | R1 1776 | |
|---|---|---|
| Intelligence index | 83.5 | 95.4 |
| Developer | DeepSeek | Perplexity |
| Type | LLM | LLM |
| Access | Open weights | — |
| Context window | 163,840 tokens | — |
| Input price | $0.27 / 1M | $0.00 / 1M |
| Output price | $0.95 / 1M | $0.00 / 1M |
| Speed | — | — |
| Released | September 22, 2025 | February 18, 2025 |
| Parameters | — | — |
| Input modalities | Text | — |
| Output modalities | Text | — |