# Perplexity Sonar Deep Research API prices

Perplexity Sonar Deep Research (sonar-deep-research) — 128k context, 115k max output.
3 metered per-token offers from 3 provider(s), in USD per 1M tokens.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Helicone | $2 | $8 | — | 127k |
| Kilo Gateway | $2 | $8 | — | 128k |
| Perplexity | $2 | $8 | — | 128k |

## Summary

- Cheapest input: $2 per 1M tokens (Helicone)
- Cheapest output: $8 per 1M tokens (Helicone)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-01-27
- Inputs: text

HTML page: https://llmprice.gitlab.io/models/perplexity-sonar-deep-research/
Full dataset: https://llmprice.gitlab.io/data/catalog.json