Audio Devices AI visibility trends show how entity AI Index scores have moved across 10 completed public Grok leaderboard snapshots from Apr 30, 2026 to Aug 12, 2026.
Sony leads the latest Grok snapshot with a 89 AI Index and 85.7% mention rate.
Sony is flat 0 AI Index points across the visible window, moving from 89 to 89 on Grok.
Use the entity filters to compare leading brands over time and separate durable visibility trends from one-off ranking movement in a single AI engine.
Read this trend alongside the main Audio Devices leaderboard and entity pages: the trend view explains historical movement, while ranking pages show the latest cross-entity position, mention rate, and score gap.
Pioneer ranking and static AI visibility queries should use the base entity page. This trend page is for Pioneer AI visibility trend, ranking history, and movement over time.
Grok