# Perplexity Sonar

> Real-time web search API powered by Perplexity AI for developers.

Perplexity Sonar is Perplexity AI's API offering that enables developers to integrate Perplexity's real-time web search and AI reasoning capabilities into their own applications. It provides online LLM models that answer questions with up-to-date information retrieved from the web and synthesized with AI reasoning — making it straightforward to build search-grounded AI applications without managing search infrastructure. Developers building research tools, news aggregators, fact-checking systems, and knowledge applications use Perplexity Sonar to power AI responses that are both intelligent and reliably current.

## Quick facts

- Categories: Search Engine, Developer Tools
- Pricing: Paid
- Free plan: No
- Official site: https://docs.perplexity.ai
- Last checked: 2026-10-23

## Key features

- AI-powered research search
- Real-time web search
- Deep research mode
- Source citations and links
- Sonar API for developers
- Multi-model support

## Use cases

- Research with cited sources
- Real-time information gathering
- Building search-augmented AI apps
- Developer search API integration

## Links

- Nextool.ai page: https://nextool.ai/tools/perplexity-sonar/
- Alternatives: https://nextool.ai/alternatives/perplexity-sonar/

Source: Nextool.ai (https://nextool.ai/tools/perplexity-sonar/). Pricing and features change; confirm on the provider's site before relying on them.