Model
Sonar Deep Research
Sonar search model for autonomous research and citation-backed long-form reports
4 providersreleased knowledge cutoff 2025-01closed weights
$2
best input /M · OpenRouter
$8
best output /M
128K
context window
33K
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-deep-research | $2 | $8 | — | — | 128K | reasoningno toolsno structuredno vision | Mar 7, 2025 | |
| LLMTR perplexity/sonar-deep-research | $2 | $8 | — | — | 128K | reasoningno toolsno structuredno vision | Sep 1, 2025 | |
| Perplexity sonar-deep-research | $2 | $8 | — | — | 128K | reasoningno toolsno structuredno vision | Sep 1, 2025 | |
| Kilo Gateway perplexity/sonar-deep-research | $2 | $8 | — | — | 128K | reasoningno toolsno structuredno vision | Mar 7, 2025 |
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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.