Stable Diffusion XL vs Sonar Reasoning Pro
Stability AI vs Perplexity — benchmarks, pricing, and capabilities side by side.
| Stable Diffusion XL | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | — | 95.7 |
| Developer | Stability AI | Perplexity |
| Type | Image | Multimodal |
| Access | Open weights | API only |
| Context window | — | 128,000 tokens |
| Input price | — | $2.00 / 1M |
| Output price | — | $8.00 / 1M |
| Speed | — | — |
| Released | July 26, 2023 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Image | Text |