o1-preview vs Sonar Reasoning Pro
OpenAI vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •Sonar Reasoning Pro has the higher intelligence index (95.7 vs 57.3)
- •Sonar Reasoning Pro is cheaper ($2.00 vs $15.00 per 1M input)
| o1-preview | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 57.3 | 95.7 |
| Developer | OpenAI | Perplexity |
| Type | LLM | Multimodal |
| Access | API only | API only |
| Context window | 128,000 tokens | 128,000 tokens |
| Input price | $15.00 / 1M | $2.00 / 1M |
| Output price | $60.00 / 1M | $8.00 / 1M |
| Speed | 66 tok/s | — |
| Released | September 12, 2024 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | — | Text, Image |
| Output modalities | — | Text |
Shared benchmarks
o1-preview
Sonar Reasoning Pro
MATH-500
92.4
95.7