Gemma 4 31B 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 85.7)
- •Gemma 4 31B is cheaper ($0.12 vs $2.00 per 1M input)
- •Gemma 4 31B has a larger context window (262K)
| Gemma 4 31B | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 85.7 | 95.7 |
| Developer | Perplexity | |
| Type | Multimodal | Multimodal |
| Access | Open weights | API only |
| Context window | 262,144 tokens | 128,000 tokens |
| Input price | $0.12 / 1M | $2.00 / 1M |
| Output price | $0.37 / 1M | $8.00 / 1M |
| Speed | 36 tok/s | — |
| Released | April 2, 2026 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | Image, Text, Video | Text, Image |
| Output modalities | Text | Text |