| Roles | Co-founder, Perplexity |
|---|---|
| Links | perplexity.ai |
About Johnny Ho
Johnny Ho is a co-founder of Perplexity.
Perplexity: AI answer engine; post-trains its own Sonar models.
Today Perplexity ranks #3 of 144 on the AGIX Leaderboard, with 58 research roles open, 29 public models released in the last year and 16 investment vehicles named after it filed with the SEC in the last year. It's one of the companies shaping how general-purpose AI gets built, and Johnny is part of that story.
Facts from public company information; lab figures from AGIX data, 2 Nov 2026. Johnny, or someone who works with them? Suggest an update.