DeepSeek-V3 vs Sonar Reasoning Pro
DeepSeek vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •Sonar Reasoning Pro has the higher intelligence index (95.7 vs 58.1)
- •DeepSeek-V3 is cheaper ($0.23 vs $2.00 per 1M input)
- •DeepSeek-V3 has a larger context window (131K)
| DeepSeek-V3 | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 58.1 | 95.7 |
| Developer | DeepSeek | Perplexity |
| Type | LLM | Multimodal |
| Access | Open weights | API only |
| Context window | 131,072 tokens | 128,000 tokens |
| Input price | $0.23 / 1M | $2.00 / 1M |
| Output price | $0.91 / 1M | $8.00 / 1M |
| Speed | 100 tok/s | — |
| Released | December 26, 2024 | March 7, 2025 |
| Parameters | 671B total / 37B active (MoE) | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
DeepSeek-V3
Sonar Reasoning Pro
MATH-500
90.2
95.7