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Perplexity: Sonar Reasoning Pro API Pricing

Perplexity: Sonar Reasoning Pro is an API model from perplexity. It costs $2 per 1M input tokens and $8 per 1M output tokens. Its context window is 128,000 tokens with up to 115,200 output tokens. A workload of 10M input + 2M output tokens costs about $36 per month.
Input
$2
per 1M tokens
Output
$8
per 1M tokens
Cached input
—
per 1M tokens
Context window
128K
128,000 tokens
Blended (80/20)
$3.2
per 1M tokens

Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) Sonar Reasoning Pro is a premier reasoning model powered by DeepSeek R1 with Chain of Thought (CoT). Designed for...

How much does Perplexity: Sonar Reasoning Pro cost for a real workload?

At 10M input + 2M output tokens per month, Perplexity: Sonar Reasoning Pro costs about $36 ($20 input + $16 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Perplexity: Sonar Reasoning Pro?

Where to run Perplexity: Sonar Reasoning Pro

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

Run it on AI/ML API →Run it on Novita AI →

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Compare Perplexity: Sonar Reasoning Pro with other models

Perplexity: Sonar Reasoning Pro vs Perplexity: SonarPerplexity: Sonar Reasoning Pro vs Perplexity: Sonar Deep ResearchPerplexity: Sonar Reasoning Pro vs Perplexity: Sonar Pro SearchPerplexity: Sonar Reasoning Pro vs Perplexity: Sonar Pro

Frequently asked questions

How much does Perplexity: Sonar Reasoning Pro cost?

Perplexity: Sonar Reasoning Pro costs $2 per 1M input tokens and $8 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $36.

What is the context window of Perplexity: Sonar Reasoning Pro?

Perplexity: Sonar Reasoning Pro has a context window of 128,000 tokens and can return up to 115,200 output tokens per response.

What are cheaper alternatives to Perplexity: Sonar Reasoning Pro?

Cheaper models include Google: Nano Banana 2.1 ($1.5 in / $7.5 out), AionLabs: Aion 3.5 ($3 in / $6 out), AionLabs: Aion-3.0 ($3 in / $6 out). See the full list on this page.

Is Perplexity: Sonar Reasoning Pro free to use?

No. Perplexity: Sonar Reasoning Pro is a paid model at $2 input / $8 output per 1M tokens. 21 free models are listed on the free models page.

Provider: perplexity · Model ID: perplexity/sonar-reasoning-pro · Modality: text+image->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices