Claude 3 Sonnet vs Sonar Reasoning Pro
Anthropic vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •Sonar Reasoning Pro has the higher intelligence index (95.7 vs 45.8)
- •Sonar Reasoning Pro is cheaper ($2.00 vs $3.00 per 1M input)
- •Claude 3 Sonnet has a larger context window (200K)
| Claude 3 Sonnet | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 45.8 | 95.7 |
| Developer | Anthropic | Perplexity |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 200,000 tokens | 128,000 tokens |
| Input price | $3.00 / 1M | $2.00 / 1M |
| Output price | $15.00 / 1M | $8.00 / 1M |
| Speed | 120 tok/s | — |
| Released | February 29, 2024 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | — | Text, Image |
| Output modalities | — | Text |
Shared benchmarks
Claude 3 Sonnet
Sonar Reasoning Pro
MATH-500
41.4
95.7