Perplexity: Sonar Deep Research
perplexity/sonar-deep-research- Modalities
- text->text
- In / out price
- $2 / $8
- Context
- 128K
- Released
- Mar 7, 2025
- Knowledge cutoff
- —
per 1M
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates sources, refining its approach as it gathers...
Supported parameters
frequency_penaltyFrequency penalty
Lowers the chance of a token in proportion to how often it already appeared.
include_reasoningInclude reasoning
Include a reasoning summary in the response.
max_tokensMax tokens
Upper bound on generated tokens. Output stops at the limit.
presence_penaltyPresence penalty
Lowers the chance of any token that has already appeared.
reasoningReasoning
Enable or configure reasoning. The fields differ by model.
temperatureTemperature
Sampling temperature. Lower is steadier, higher is more varied. Often 0 to 2.
top_kTop-K
Sample only from the K most likely tokens.
top_pTop-p
Sample only from tokens whose cumulative probability reaches top_p.
web_search_optionsWeb search
Let a search-capable model look up the web before answering.