OPT-175B vs Sonar Reasoning Pro
Meta vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •Sonar Reasoning Pro has a larger context window (128K)
| OPT-175B | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | — | 95.7 |
| Developer | Meta | Perplexity |
| Type | LLM | Multimodal |
| Access | Open weights | API only |
| Context window | 2,048 tokens | 128,000 tokens |
| Input price | — | $2.00 / 1M |
| Output price | — | $8.00 / 1M |
| Speed | — | — |
| Released | May 3, 2022 | March 7, 2025 |
| Parameters | 175B | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |