GLM 4.5V 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 70.1)
- •GLM 4.5V is cheaper ($0.60 vs $2.00 per 1M input)
- •Sonar Reasoning Pro has a larger context window (128K)
| GLM 4.5V | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 70.1 | 95.7 |
| Developer | Zhipu AI | Perplexity |
| Type | Multimodal | Multimodal |
| Access | Open weights | API only |
| Context window | 65,536 tokens | 128,000 tokens |
| Input price | $0.60 / 1M | $2.00 / 1M |
| Output price | $1.80 / 1M | $8.00 / 1M |
| Speed | 85 tok/s | — |
| Released | August 11, 2025 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |