Perplexity Reasoning Pro
Web-grounded Sonar for multi-step research questions that need cited reasoning
Model facts
- Context window
- 128K tokens
- Maximum output
- 115K tokens
- Cheapest paid input
- $2 per 1M tokens
- Cheapest paid output
- $8 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, temperature control, text.
Observed price history
- 2026-08-24: $2 input / $8 output per 1M tokens
API providers
- NanoGPT — model id sonar-reasoning-pro; $2 input / $8 output per 1M tokens; provider documentation