Sonar Reasoning Pro
Perplexity · sonar-reasoning-pro
Web-grounded Sonar for multi-step research questions that need cited reasoning
Specification
perplexity listing
Context
128K
Max output
4K
Released
2024-01-01
Knowledge cutoff
2025-09-01
Retires
—
Open weights
no
Input
text, image
Output
text
Price
US dollars per million tokens · perplexity list price
Input
$2.00
Output
$8.00
Available from 8 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| perplexityvendor | $2.00 | $8.00 | — | — | 128K | 4K 128K | — |
| edenai · perplexityai | $2.00 | $8.00 | — | — | 128K | 4K | — |
| helicone | $2.00 | $8.00 | — | — | 127K | 4K | — |
| kilo | $2.00 | $8.00 | — | — | 128K | 115K | — |
| openrouter | $2.00 | $8.00 | — | — | 128K | 115K | — |
| opper | $2.00 | $8.00 | — | — | 128K | 4K | — |
| vercel_ai_gateway · vercel-ai-gateway | $2.00 | $8.00 | — | — | 127K | 8K | — |
| anyapi | — | — | — | — | 128K | 4K | — |
Price history
append-only observations · a listing writes a row only when its price moves
| Date | Host | Field | $/M |
|---|---|---|---|
| 2026-09-02 | openrouter | Input | $2.00 |
| 2026-09-19 | openrouter | Input | $2.00 |
| 2026-10-10 | openrouter | Input | $2.00 |
| 2026-09-02 | openrouter | Output | $8.00 |
| 2026-09-19 | openrouter | Output | $8.00 |
| 2026-10-10 | openrouter | Output | $8.00 |
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