Full Review · AI Productivity & Agents · Ranked #2Editor's Choice

Perplexity

The AI answer engine that finally replaced Google for research.

What it does

Conversational search that combines frontier LLMs with live web retrieval and inline citations, plus a Comet browser agent.

Best for

Researchers, analysts, and knowledge workers who need sourced answers, not blue links.

+ What Works

  • +Citations on every claim
  • +Model choice (GPT, Claude, Sonar)
  • +Comet agent for tasks

− What Doesn't

  • Occasional shallow sources
  • Pro features gated

Pricing

Free · Pro $20 · Enterprise $40/seat

The Verdict

The default research surface for anyone paid to know things.

How we tested

Every tool in the AI Productivity & Agents vertical is run through the same prompt battery — twenty briefs spanning technical accuracy, aesthetic control, and edge-case handling. Scores weight output quality (50%), ease of use (25%), and value (25%).

Read the full methodology →