Coffee Chains AI visibility trends show how entity AI Index scores have moved across 10 completed public ChatGPT leaderboard snapshots from May 15, 2026 to Jun 26, 2026.
Starbucks leads the latest ChatGPT snapshot with a 98.6 AI Index and 100% mention rate.
Starbucks is up 15.7 AI Index points across the visible window, moving from 82.9 to 98.6 on ChatGPT.
The chart currently compares Starbucks, Tim Hortons, Blue Bottle Coffee. 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 Coffee Chains leaderboard and entity pages: the trend view explains historical movement, while ranking pages show the latest cross-entity position, mention rate, and score gap.
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