KAT-Coder-Pro V2 vs Sonar Reasoning Pro
Kuaishou vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •Sonar Reasoning Pro has the higher intelligence index (95.7 vs 85.5)
- •KAT-Coder-Pro V2 is cheaper ($0.30 vs $2.00 per 1M input)
- •KAT-Coder-Pro V2 has a larger context window (256K)
| KAT-Coder-Pro V2 | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 85.5 | 95.7 |
| Developer | Kuaishou | Perplexity |
| Type | LLM | Multimodal |
| Access | API only | API only |
| Context window | 256,000 tokens | 128,000 tokens |
| Input price | $0.30 / 1M | $2.00 / 1M |
| Output price | $1.20 / 1M | $8.00 / 1M |
| Speed | 108 tok/s | — |
| Released | March 27, 2026 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |