Sonar Reasoning Pro — Free AI Chat on Rewind.ai
Chat with Sonar Reasoning Pro for free — no signup, no credit card. Perplexity's Sonar Reasoning Pro runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.
What is Sonar Reasoning Pro?
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 does Sonar Reasoning Pro work?
Type your message in the box above and Sonar Reasoning Pro replies instantly — no setup required. Your chat history is saved locally in your browser; sign up free to sync it across devices and get an extra 10,000 tokens. You can switch between Sonar Reasoning Pro and other models at any time from the picker at the top.
Is Sonar Reasoning Pro free?
Sonar Reasoning Pro is pay-as-you-go at $2.00/M input tokens, but you can use it without paying: every visitor gets 2,500 free tokens a day with no sign up, and a free account raises that to 5,000.