Perplexity
Cited AI answers; a few advanced searches a day.
ChangedAI Search
What you get
AI answers with inline citations, plus a few advanced searches a day on a single default model.
How to get it
Sign up at perplexity.ai.
What it requires
Not stated by vendor
The catch
Locked to one default model; more advanced searches, premium models, larger file uploads and image generation need Pro.
From the official page ยท checked 2026-10-14
Changed
Oct 14, 2026: Free plan facts filled in from the official FAQ: a few advanced searches a day on one default model.