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...
Specifications
| Provider | Perplexity |
|---|---|
| Context window | 128,000 tokens (128K) |
| Input price | $2 / 1M tokens |
| Output price | $8 / 1M tokens |
| Input modalities | text, image |
| Output modalities | text |
| Model ID | perplexity/sonar-reasoning-pro |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ.
Frequently asked questions
How much does Sonar Reasoning Pro cost?
Indicative pricing (via OpenRouter, updated 2026-08-22) is $2 per 1M input tokens and $8 per 1M output tokens. A provider's own list price may differ. On Vincony, Sonar Reasoning Pro is available on credit-based pricing alongside 800+ other models.
What is Sonar Reasoning Pro's context window?
Sonar Reasoning Pro supports a context window of up to 128,000 tokens (128K), which is how much text it can consider at once.
Who makes Sonar Reasoning Pro?
Sonar Reasoning Pro is built by Perplexity. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use Sonar Reasoning Pro?
You can use Sonar Reasoning Pro directly through Perplexity, or via Vincony, which aggregates 800+ models (including Sonar Reasoning Pro) into one interface with side-by-side comparison and credit-based pricing.