Perplexity vs Pi: UI comparison
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.
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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.