Perplexity Sonar Deep Research (sonar-deep-research) is a chat model from perplexity with a 128K-token context window; proprietary (API-only); capabilities reasoning; input text; output text.
128KContext
32.8KMax output
$2$ / 1M in
Pricing
Input
$2 / 1M tokens
Output
$8 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: models-dev. Last verified 2026-10-30.