Perplexity AI is the gold standard for live web search synthesis and deep web research. Sonar Pro and Sonar Deep Research combine multi-source citation retrieval with synthesized reports.
Core Research Focus:Cited researchdeep investigationreal-time web searchsource verification.
Privacy & Zero Data Retention
Strict Zero Data Retention (ZDR): Requests are processed ephemerally in RAM. No user data, prompts, or completions are stored, indexed, or used for model training.
No user telemetry sent to Perplexity
Perplexity Foundation Models (3)
Available under ARMES unified subscription without separate API keys or billing agreements.