modelgrep

Best LLMs for Science — Perplexity

Match · Updated August 2026

The best Perplexity model for science is Sonar Pro, scoring 57.8% on GPQA Diamond — graduate-level physics, chemistry and biology. Sonar (47.1%) is next.

57.8%GPQA
9.3Intelligence
77 t/sSpeed
$3.00Input /M
200KContext
  1. 1perplexity logo
    sonar-pro
    Vision9.3 intel · $3.00/M · 77 t/s
    57.8%
    GPQA
  2. 2perplexity logo
    sonar
    Vision9.5 intel · $1.00/M · 76 t/s
    47.1%
    GPQA

How this is ranked

AI models ranked by GPQA Diamond — graduate-level physics, chemistry and biology questions written to be un-Googleable, so the score reflects reasoning from knowledge rather than retrieval. The best large language models for scientific research and hard-science work.

Frequently asked

What is the best Perplexity model for science?

The best Perplexity model for science is Sonar Pro, scoring 57.8% on GPQA Diamond — graduate-level physics, chemistry and biology. Sonar (47.1%) is next.

What's a good alternative to Sonar Pro?

Sonar (47.1%) is the closest alternative on this metric. 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, led on intelligence by Sonar Reasoning Pro. 2 of them qualify for this ranking.

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