Claude Opus 4.7 vs Sonar Pro
Side-by-side specs, pricing and capabilities. Both models run on Clade under one subscription, so you can switch between them in the same conversation.
Claude Opus 4.7 comes from Anthropic and Sonar Pro from Perplexity. The practical difference for most people is context, price, and which input types each one accepts.
Claude Opus 4.7 holds more in a single conversation — 1M tokens against 128K — which matters for long documents and large codebases.
Sonar Pro is the cheaper of the two on input tokens at $3.00 / 1M tokens.
| Specification | Claude Opus 4.7 | Sonar Pro |
|---|---|---|
| Provider | Anthropic | Perplexity |
| Model ID | claude-opus-4-7 | sonar-pro |
| Context window | 1M | 128K |
| Max output | 128K | — |
| Input price | $5.00 / 1M tokens | $3.00 / 1M tokens |
| Output price | $25.00 / 1M tokens | $15.00 / 1M tokens |
| Knowledge cutoff | — | — |
| Input types | text, image, file | text, image, file |
| Output types | text | text |
| Plan | All paid plans | All paid plans |
Which should you use?
Pick Claude Opus 4.7 when…
- You need the larger context window — 1M against 128K.
- You want longer single responses — up to 128K output tokens.
Pick Sonar Pro when…
- Cost matters: input runs at $3.00 / 1M tokens versus $5.00 / 1M tokens.
Related comparisons
Try both on Clade
You do not have to choose. One Clade subscription gives you Claude Opus 4.7, Sonar Pro, and every other model on the platform.