Model
Sonar Reasoning Pro
Web-grounded Sonar for multi-step research questions that need cited reasoning
6 providersreleased knowledge cutoff 2025-09-01closed weights
$2
best input /M · OpenRouter
$8
best output /M
128K
context window
4K
max output
Compare providers (sorted by listed input price)
| Provider | Input /M | Output /M | Cache read /M | Cache write /M | Context | Capabilities | Status | Updated |
|---|---|---|---|---|---|---|---|---|
| OpenRouter perplexity/sonar-reasoning-pro | $2 | $8 | — | — | 128K | reasoningno toolsno structuredvision | Mar 7, 2025 | |
| LLM Gateway perplexity/sonar-reasoning-pro | $2 | $8 | — | — | 128K | no reasoningno toolsstructuredno vision | Sep 1, 2025 | |
| Perplexity sonar-reasoning-pro | $2 | $8 | — | — | 128K | reasoningno toolsno structuredvision | Sep 1, 2025 | |
| Kilo Gateway perplexity/sonar-reasoning-pro | $2 | $8 | — | — | 128K | reasoningno toolsno structuredvision | Mar 7, 2025 | |
| AnyAPI perplexity/sonar-reasoning-pro | — | — | — | — | 128K | reasoningno toolsno structuredvision | Sep 1, 2025 | |
| Vercel AI Gateway perplexity/sonar-reasoning-pro | — | — | — | — | 127K | reasoningno toolsno structuredno vision | Feb 19, 2025 |
Price badge
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Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.