GLM 4.6V vs Sonar Reasoning Pro
Zhipu AI vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •Sonar Reasoning Pro has the higher intelligence index (95.7 vs 69.6)
- •GLM 4.6V is cheaper ($0.30 vs $2.00 per 1M input)
- •GLM 4.6V has a larger context window (131K)
| GLM 4.6V | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 69.6 | 95.7 |
| Developer | Zhipu AI | Perplexity |
| Type | Multimodal | Multimodal |
| Access | Open weights | API only |
| Context window | 131,072 tokens | 128,000 tokens |
| Input price | $0.30 / 1M | $2.00 / 1M |
| Output price | $0.90 / 1M | $8.00 / 1M |
| Speed | 44 tok/s | — |
| Released | December 8, 2025 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | Image, Text, Video | Text, Image |
| Output modalities | Text | Text |