Side-by-side comparison
Sonar Reasoning Pro vs UI-TARS 7B
Perplexity
Sonar Reasoning Pro
👁 Vision
Input / 1M
$2.0000
Output / 1M
$8.0000
| Sonar Reasoning Pro | UI-TARS 7B | |
|---|---|---|
| Provider | Perplexity | ByteDance |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 128,000 | 128,000 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision | vision |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 2.0000 | 0.1000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 8.0000 | 0.2000 |
Frequently asked questions
Which is cheaper, Sonar Reasoning Pro or UI-TARS 7B ?
UI-TARS 7B is cheaper than Sonar Reasoning Pro on a 50/50 input/output blend by about $4.85 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 Reasoning Pro and UI-TARS 7B ?
Sonar Reasoning Pro comes from Perplexity; UI-TARS 7B comes from ByteDance. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.