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Sonar models

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  • Sonar Pro is Perplexity’s balanced reasoning model, sitting between the smaller Sonar options and the top-end Sonar Large. It’s tuned for strong multi-step reasoning, accurate retrieval grounding, and code assistance, with a practical context window for everyday copilots and research agents.
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    Released 1y ago
  • Sonar is Perplexity’s family of reasoning models built on the R1 post-training architecture. They’re optimized for retrieval-augmented generation (RAG), accurate instruction following, and structured outputs, with multiple sizes (from Pro to Large 32K) to balance depth, speed, and cost.
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    Released 1y ago
  • Perplexity Sonar Large 32K is the top-tier Sonar reasoning model, built on Perplexity’s R1 post-trained architecture. It supports a 32,000-token context window, excels at deep reasoning and coding, and is tuned for retrieval-augmented generation with precise, grounded answers.
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    Released 2y ago
  • Advanced reasoning model combining multi-step Chain-of-Thought processing with real-time web search integration. Features a 128K context window. Successor to the deprecated sonar-reasoning model, built for complex problem-solving requiring deep multi-step analysis and live information retrieval.
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