Headless Content Management Systems AI visibility trends show how entity AI Index scores have moved across 2 completed public ChatGPT leaderboard snapshots from Aug 15, 2026 to Aug 24, 2026.
Sanity leads the latest ChatGPT snapshot with a 90.9 AI Index and 91% mention rate.
Sanity is down 0.4 AI Index points across the visible window, moving from 91.3 to 90.9 on ChatGPT.
The chart currently compares Sanity, Contentful, Kontent.ai. 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 Headless Content Management Systems leaderboard and entity pages: the trend view explains historical movement, while ranking pages show the latest cross-entity position, mention rate, and score gap.
Headless Content Management Systems AI ranking queries should use the base collection page. This trend page is for Headless Content Management Systems ranking trend, history, and movement over time.