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Sonar

PerplexityUnited StatesOpen + closedProprietaryproprietarytext

Search-augmented chat models.

Release history (5)

  1. Sonar Pro Search
    Current stableCutting edgestableMar 1, 2026
    sonar-pro-search

    Agentic multi-step search mode.

  2. Sonar Deep Research
    stableFeb 14, 2025
    sonar-deep-research

    Long deep-research.

  3. Sonar Reasoning
    stableFeb 11, 2025
    sonar-reasoning

    R1-based reasoning.

  4. Sonar
    stableJan 21, 2025
    sonar

    Fast search-augmented.

  5. Sonar Pro
    stableJan 21, 2025
    sonar-pro

    Pro tier.

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