Cheapest Perplexity Models

Match · Updated July 2026

The cheapest Perplexity model is Sonar at $1.00 per million input tokens. Sonar Reasoning Pro ($2.00) and Sonar Deep Research ($2.00) round out the top three.

$1.00Input /M

9.5Intelligence

127KContext

AI models ranked by input token price. The cheapest LLM APIs and most affordable AI models, from budget open-weight models to discounted frontier models.

Frequently asked

What is the cheapest Perplexity model?

The cheapest Perplexity model is Sonar at $1.00 per million input tokens. Sonar Reasoning Pro ($2.00) and Sonar Deep Research ($2.00) round out the top three.

What's a good alternative to Sonar?

Sonar Reasoning Pro ($2.00) is the closest alternative on this metric, followed by Sonar Deep Research ($2.00). 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. 5 of them qualify for this ranking.

More Perplexity rankings

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