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Text Generation Model Deprecated

Sonar Reasoning

Lightweight reasoning offering powered by reasoning models trained with DeepSeek R1.

Publisher Perplexity
Type Text
Context Window 127,000 tokens
Training Data November 2023
Input $1.00/MTok
Output $5.00/MTok

Sonar Reasoning

Chain-of-thought reasoning, plus real-time internet search and citations. Sonar Reasoning is uncensored and hosted in US datacenters.

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Documentation & links

Parameters & options

Max Temperature 1.9
Max Response Size 32,768 tokens
Return Citations Select

Determines whether or not a request to an online model should return citations.

Default: false
NoYes
Return Images Select

Determines whether or not a request to an online model should return images.

Default: false
NoYes
Search Context Size Select

Controls how much web information is retrieved. Higher context provides more comprehensive results but costs more per request.

Default: low
Low (Fastest, cheapest)Medium (Balanced)High (Best for research)

Start building with Sonar Reasoning

No API keys required. Create AI-powered workflows with Sonar Reasoning in minutes — free.