# Perplexity vs Pi: UI comparison

- Week: week of October 19, 2026 (2026-10-19)
- Page: https://ai-portal-library.dev/compare/perplexity-vs-pi
- Open in Compare: https://ai-portal-library.dev/#compare?view=table&mode=portals&week=2026-10-19&portals=perplexity,pi&device=desktop

How Perplexity (Perplexity AI) and Pi (Inflection AI) compare on a desktop screen in the week of October 19, 2026: 6 differences and 2 similarities, measured from each product's weekly screenshot.

## Differences

- Perplexity shows 17 menu items; Pi shows 8.
- Perplexity's message box covers more of the screen than Pi's (7.5% vs 4.5%).
- Perplexity shows more clickable items than Pi (~22 vs ~12).
- Perplexity uses 3 text sizes; Pi uses 4.
- Pi shows a note about the AI's limits; Perplexity does not.
- Perplexity's message box sits in the middle third of the screen, Pi's in the bottom third.

## Similarities

- Both sidebars take a similar share of the screen width (19% vs 22%).
- Both were captured in dark mode.

## Latest menu changes

### Perplexity

Week of October 12, 2026, compared with the week of October 5, 2026:

- The sidebar item Sessions is now labeled Recents.

### Pi

No menu changes have been recorded for Pi yet.

## Portal pages

- Perplexity: https://ai-portal-library.dev/portals/perplexity
- Pi: https://ai-portal-library.dev/portals/pi

## Screenshots

- Perplexity, desktop: https://ai-portal-library.dev/img/shots/2026-10-19/perplexity.local.png?v=1792783768739
- Pi, desktop: https://ai-portal-library.dev/img/shots/2026-10-19/pi.local.png?v=1792784025150