Question 1

How much does Sonar Pro cost?

Accepted Answer

Sonar Pro costs $3 per 1 million input tokens and $15 per 1 million output tokens. This pricing is set by Perplexity.

Question 2

What tokenizer does Sonar Pro use?

Accepted Answer

Sonar Pro uses the cl100k_base tokenizer. This tokenizer has a vocabulary of ~100,000 tokens and is widely used across many models.

Question 3

What is Sonar Pro's context window?

Accepted Answer

Sonar Pro supports a context window of 128K tokens (128,000 tokens). The maximum output length is 4K tokens.

Question 4

How does Sonar Pro compare to other models?

Accepted Answer

You can compare Sonar Pro's pricing and capabilities against other LLMs in the comparison table above, or visit the full pricing page for a side-by-side view of all models.

Question 5

How do I count tokens for Sonar Pro?

Accepted Answer

Use the token counter at the top of this page or visit the homepage calculator. Paste your text and it will show the exact token count and cost for Sonar Pro using the cl100k_base tokenizer.

Model	Input / 1M	Output / 1M	Context	Max Output
Sonar Pro	$3	$15	128K	4K
Claude Sonnet 4.6 Adaptive	$3	$15	200K	64K
Grok 4	$3	$15	2.0M	16K
GPT-5.4	$2.5	$15	1.1M	128K

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