Side-by-side comparison
Sonar Pro vs Claude 3.7 Sonnet
Anthropic
Claude 3.7 Sonnet
👁 Vision
🔧 Tools
Input / 1M
$3.0000
Output / 1M
$15.0000
| Sonar Pro | Claude 3.7 Sonnet | |
|---|---|---|
| Provider | Perplexity | Anthropic |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 200,000 | 200,000 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision | vision, tools |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 3.0000 | 3.0000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 15.0000 | 15.0000 |
Frequently asked questions
Which is cheaper, Sonar Pro or Claude 3.7 Sonnet?
Sonar Pro is cheaper than Claude 3.7 Sonnet on a 50/50 input/output blend by about $0 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
What is the difference between Sonar Pro and Claude 3.7 Sonnet?
Sonar Pro comes from Perplexity; Claude 3.7 Sonnet comes from Anthropic. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.