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).
Sonar Reasoning Pro specs and pricing
- Provider: Perplexity
- Released: March 7, 2025
- Context window: 128K tokens
- Max output: 115K tokens
- Input: text, images
- Output: text
- Price: $2.00 input / $8.00 output per 1M tokens
- Reasoning: yes
FAQ
- How much does Sonar Reasoning Pro cost? Sonar Reasoning Pro costs $2.00 per million input tokens and $8.00 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 6.72 credits ($1 = 100 credits).
- What is the context window of Sonar Reasoning Pro? Sonar Reasoning Pro can read up to 128K tokens at once and write up to 115K tokens in one reply.
- Can I use Sonar Reasoning Pro without coding? Yes. In todo.is you pick Sonar Reasoning Pro as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.