Sonar Deep Research
Long-running research model. Spends significantly more inference time per query to produce structured, citation-heavy reports.
Sonar Deep Research is a reasoning AI model from Perplexity. It costs $2.000 per million input tokens and $8.000 per million output tokens (blended $3.800/M), with a 127,000-token context window.
- Long-running deep research
- Structured reports
- Many web sources per query
- Industry research reports
- Investment briefings
- Literature reviews
Benchmarks
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See all 6 →Frequently asked questions
How much does Sonar Deep Research cost?
Sonar Deep Research costs $2.000 per million input tokens and $8.000 per million output tokens, for a blended reference rate of $3.800 per million tokens.
What is Sonar Deep Research's context window?
Sonar Deep Research supports up to 127,000 tokens of context in a single request.
What is Sonar Deep Research best for?
Sonar Deep Research is well suited to Long-running deep research, Structured reports and Many web sources per query.
Who makes Sonar Deep Research?
Sonar Deep Research is developed and served by Perplexity. It was released in Feb 2025.