S03-R02 — Perplexity Deep Research¶
Summary¶
| Field | Value |
|---|---|
| Title | Perplexity AI Deep Research |
| URL | https://www.perplexity.ai/ |
| Date accessed | 2026-03-31 |
| Publication date | 2025-02 (Deep Research launch) |
| Authors | Perplexity AI |
| Publication | Commercial platform |
Selection Decision¶
Selected — Leading deep research tool with mandatory sentence-level source attribution. Represents the commercial state of the art for citation transparency. However, system prompt analysis (Q001) confirmed zero analytical framework components.