Perplexity AI
AI-powered search with real-time citations via the Sonar API and web-connected LLMs.
Free / $5/mo Free tier available
About
Perplexity AI combines large language models with real-time web search to deliver cited, up-to-date answers. The Sonar API enables developers to build search-augmented applications with streaming, image support, and grounded responses.
Features
Real-time web search integration
Source citations on every response
Sonar API for developers
Pro models with advanced reasoning
Image & multimodal queries
Streaming responses
Specifications
| Context Window | 200K tokens |
| Tool Use | |
| Vision | |
| Streaming | |
| Open Source | |
| Self-Host | |
| Starting Price | Free / $5/mo |