Gemini 3 Pro vs Sonar Reasoning Pro
Google vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •Sonar Reasoning Pro has the higher intelligence index (95.7 vs 82.8)
- •Gemini 3 Pro has a larger context window (1M)
| Gemini 3 Pro | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 82.8 | 95.7 |
| Developer | Perplexity | |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 1,000,000 tokens | 128,000 tokens |
| Input price | $2.00 / 1M | $2.00 / 1M |
| Output price | $12.00 / 1M | $8.00 / 1M |
| Speed | 141 tok/s | — |
| Released | November 18, 2025 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image, Audio, Video | Text, Image |
| Output modalities | Text | Text |