AI Document Q&A Tools AI visibility trends show how entity AI Index scores have moved across 1 completed public MiniMax leaderboard snapshots from Apr 28, 2026 to Apr 28, 2026.
ChatDOC leads the latest MiniMax snapshot with a 90.3 AI Index and 90% mention rate.
ChatDOC is flat 0 AI Index points across the visible window, moving from 90.3 to 90.3 on MiniMax.
The chart currently compares PDF.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 AI Document Q&A Tools leaderboard and entity pages: the trend view explains historical movement, while ranking pages show the latest cross-entity position, mention rate, and score gap.
PDF.ai ranking and static AI visibility queries should use the base entity page. This trend page is for PDF.ai AI visibility trend, ranking history, and movement over time.
MiniMax