Perplexity
Perplexity builds the Perplexity API and SDK to provide web-grounded LLMs and search-backed reasoning models for developers.
About Perplexity
Perplexity builds the Perplexity API and SDK to provide web-grounded LLMs and search-backed reasoning models for developers. The team publishes documentation, SDK quickstarts, and maintains an open developer community with a GitHub cookbook and forum. Perplexity documents token- and request-based pricing, OpenAI-compatible endpoints, and admin controls for billing and API key management.
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2 AI Tools by Perplexity
Always-on AI agent software that runs 24/7 on a Mac mini, orchestrating 20 frontier models to automate tasks across local files and cloud apps.

Perplexity provides a web-grounded API and SDK offering search-backed LLMs (Sonar family) and a Search API with token- and request-based pricing for developers building research and chat applications.
