Perplexity
by Perplexity AI
Answer engine with cited deep research
Reviewed by the the30top research team · Last reviewed 2026-10-27
Overview
Perplexity's Deep Research iteratively searches, reads documents and refines its plan before writing a report, and Perplexity says it completes in a few minutes what would take a human expert hours. Paid plans add a choice of frontier models and connectors to Slack, Notion, Google Drive and Linear. It suits fast, broad research better than formal diligence: per-plan usage limits are not published on the pricing page, and there is no governed workflow for private deal documents.
Our verdict
A strong default for quick, cited web research at a low price. Teams doing regulated diligence will want something with deeper document and data controls.
Best for
Analysts and consultants who need fast, cited web research at a low per-seat price.
Avoid if
You need a governed research platform over private deal documents and licensed financial data.
Pros
- Reports finish in minutes, not tens of minutes
- Multiple frontier models under one subscription
- Low entry price for deep research
Cons
- Usage limits are not clearly published
- Less suited to audit-grade diligence work
- Output quality depends on which model you pick
Key capabilities
Frequently asked questions
How much does Perplexity Pro cost?
The pricing page lists Pro at $17 per month when billed annually and Max at $167 per month billed annually.
How long does Perplexity Deep Research take?
Perplexity says most research tasks complete in under 3 minutes, and gives a range of 2 to 4 minutes.
Which models can Perplexity use?
The Pro page lists GPT-6.1 Sol, Gemini 3.8 Flash, Claude Sonnet 5.5, Kimi K3, GLM 5.3 and Grok 4.7.