SEO Platforms AI visibility trends show how entity AI Index scores have moved across 2 completed public ChatGPT leaderboard snapshots from Aug 14, 2026 to Aug 22, 2026.
Semrush leads the latest ChatGPT snapshot with a 93.1 AI Index and 94% mention rate.
Semrush is down 0.1 AI Index points across the visible window, moving from 93.2 to 93.1 on ChatGPT.
The chart currently compares Semrush, Ahrefs, BrightEdge. Use the entity filters to separate durable visibility trends from one-off ranking movement in a single AI engine.
Read this trend alongside the main SEO Platforms leaderboard and entity pages: the trend view explains historical movement, while ranking pages show the latest cross-entity position, mention rate, and score gap.
SEO Platforms AI ranking queries should use the base collection page. This trend page is for SEO Platforms ranking trend, history, and movement over time.