Harvey AI vs Perplexity
Two of the most-asked-about agents in the legal-ai space. Here's how they actually stack up.
Harvey AI
AI built specifically for law firms and legal professionals
From $50000/mo
Read full review →Perplexity
AI search engine with citations and an agentic browser layer
Free + $20/mo
Read full review →Side-by-side comparison
| Harvey AI | Perplexity | |
|---|---|---|
| Tagline | AI built specifically for law firms and legal professionals | AI search engine with citations and an agentic browser layer |
| Pricing | From $50000/mo | Free + $20/mo |
| Categories | legal-ai, enterprise, vertical-ai | search, research, browser-agent |
| Made by | Harvey AI | Perplexity AI |
| Launched | 2022 | 2022-12 |
| Platforms | Web, API | Web, macOS, Windows, iOS, Android |
| Status | active | active |
Harvey AI highlights
- + Legal research trained on case law, statutes, and regulatory filings
- + Contract review and redlining with clause-level explanations
- + Due diligence document analysis across large file sets
- + Matter summarization and timeline extraction
- + Precedent search across firm work product
Perplexity highlights
- + Citation-first answers with numbered source links on every response
- + Multi-model picker supporting Claude, GPT-5, Gemini 3, and Perplexity Sonar
- + Spaces for organizing research into shared collections
- + Pages for publishing AI-generated reports as shareable documents
- + Perplexity Comet agentic browser with web automation and task execution
Frequently Asked Questions
Which is better, Harvey AI or Perplexity?
Neither is universally better. Harvey AI (From $50000/mo) leans into legal-ai, while Perplexity (Free + $20/mo) is closer to search. Pick based on which workflow you actually do every day.
What is the price difference between Harvey AI and Perplexity?
Harvey AI is from $50000/mo. Perplexity is free + $20/mo. See the pricing row in the comparison table.
Can I use Harvey AI and Perplexity together?
In most cases, yes. They serve overlapping but distinct needs, so running them side by side is common until you decide which fits your workflow.