AI model · Perplexity
Sonar Deep Research
Model ID: perplexity/sonar-deep-research
- Input
- $2 per 1M tokens
- Output
- $8 per 1M tokens
- Context
- 128K tokens at once
- Max output
- 115K tokens per reply
- Released
- 7 Mar 2025 Perplexity
What it can do
- YesReasoning
- NoTool calling
- NoImage input
- NoOpen weights
- NoFree to use
Takes text; gives text.
How its listing describes it
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...
Sources
- Perplexity: Sonar Deep Research on OpenRouter — read 2 Oct 2026