Perplexity/sonar-reasoning-pro/Released Mar 2025

Perplexity Sonar Reasoning Pro

Multi-step reasoning over web search

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About Perplexity Sonar Reasoning Pro

Sonar Reasoning Pro is a premium reasoning-focused LLM designed for advanced use cases requiring in-depth, multi-step reasoning. It excels in providing comprehensive explanations with enhanced information retrieval capabilities, making it ideal for complex topics that demand thorough analysis and problem-solving.

Some noteworthy features of Sonar Reasoning Pro include advanced chain-of-thought reasoning, real-time internet search integration, and the ability to surface more citations per search compared to its standard counterpart.

MetricValue
Context Length128,000 tokens
MultilingualYes

Ready to build with Perplexity Sonar Reasoning Pro?

Try Perplexity Sonar Reasoning Pro in the Workbench to prompt it, compare outputs, and iterate on prompts without writing any code. When you're ready to ship, call the same model from our API and build your own apps on top of it.

Sign in to grab your API key and start making requests.
bash
curl -sSf -X POST https://hub.oxen.ai/api/ai/chat/completions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "sonar-reasoning-pro",
  "messages": [
    {
      "role": "user",
      "content": "Try sending a message."
    }
  ]
}'