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Best Perplexity Reasoning Models

Quick answer · Updated June 2026

The best Perplexity model for reasoning is Sonar Pro Search — — intelligence with extended step-by-step thinking. Sonar Reasoning Pro (—) and Sonar Deep Research (—) round out the top three.

Intelligence
33 t/sSpeed
$3.00Input /M
200KContext

Large language models with extended reasoning / thinking, ranked by intelligence. The best models for complex multi-step reasoning, math and analysis.

  1. 1P
    sonar-pro-search
    ReasoningJSONVision$3.00/M · 33 t/s · 3.8s ttft
    Intelligence
  2. 2P
    sonar-reasoning-pro
    ReasoningVision$2.00/M · 27 t/s · 21.0s ttft
    Intelligence
  3. 3P
    sonar-deep-research
    Reasoning$2.00/M · 30 t/s · 38.9s ttft
    Intelligence

Frequently asked

What is the best Perplexity model for reasoning?

The best Perplexity model for reasoning is Sonar Pro Search — — intelligence with extended step-by-step thinking. Sonar Reasoning Pro (—) and Sonar Deep Research (—) round out the top three.

What's a good alternative to Sonar Pro Search?

Sonar Reasoning Pro (—) is the closest alternative on this metric, followed by Sonar Deep Research (—). See the full ranking above for the tradeoffs.

How many Perplexity models are there?

modelgrep tracks 5 Perplexity models with live benchmarks, speed, latency and per-provider pricing. 3 of them qualify for this ranking.

More Perplexity rankings

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