by Perplexity AI · founded 2022 · updated Aug 2026
Perplexity reinvented search as a cited answer engine. Deep Research produces sourced reports in minutes, Spaces organize research, and the Comet browser embeds the engine into everyday browsing. The reference product for AI-native research.
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3 of 4 claims below are past their re-check window. Pricing, availability and security details move fast, so confirm those with the vendor.
| Claim | Source | Checked |
|---|---|---|
| Deep Research completes multi-source reports in under 5 minutes· re-check | Perplexity product announcements | Feb 2025 |
| Comet browser launched with embedded assistant· re-check | Perplexity launch posts | Jul 2025 |
| Sonar API exposes grounded search to developers· re-check | Perplexity API docs | Jan 2025 |
| Raised $200M at a ~$20B valuation (June 2026); Comet browser reached ~3M monthly active users after its free iOS launch, and ARR crossed $450M after Perplexity dropped ads entirely | Tech Times funding coverage; Comet launch coverage | Aug 2026 |
Security researchers published updated guidance on indirect prompt-injection risks in agentic browsers and computer-use tools. Enterprises piloting AI browsers should review isolation and approval controls.
Comet embeds the answer engine into browsing with an assistant that can act across tabs. A major bet that research workflows move from search boxes into the browser itself.
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Enterprise AI search and assistant across all your company's apps.
Source-grounded research assistant with Audio Overviews.