AI Document Q&A Tools AI Visibility Trends
AI Document Q&A Tools · ChatGPT · AI Index over time
Trend Overview
AI Document Q&A Tools AI visibility trends show how entity AI Index scores have moved across 1 completed public ChatGPT leaderboard snapshots from Apr 28, 2026 to Apr 28, 2026.
ChatDOC leads the latest ChatGPT snapshot with a 89.8 AI Index and 90% mention rate.
ChatDOC is flat 0 AI Index points across the visible window, moving from 89.8 to 89.8 on ChatGPT.
The chart currently compares ChatDOC, Humata, AskYourPDF. 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.
Trend Summary
| Entity | Latest AI Index | Start AI Index | Delta | Mention Rate | Latest Rank | Best Rank | Trend |
|---|---|---|---|---|---|---|---|
| ChatDOC | 89.8 | 89.8 | 0 | 90% | #1 | #1 | Stable |
| Humata | 88.4 | 88.4 | 0 | 89% | #2 | #2 | Stable |
| AskYourPDF | 86.3 | 86.3 | 0 | 87% | #3 | #3 | Stable |
| PDF.ai | 84.5 | 84.5 | 0 | 85% | #4 | #4 | Stable |
| ChatPDF | 82 | 82 | 0 | 83% | #5 | #5 | Stable |
| Sharly | 81.8 | 81.8 | 0 | 82% | #6 | #6 | Stable |
| MyReader | 77.7 | 77.7 | 0 | 78% | #7 | #7 | Stable |
| Ask PDF | 76.2 | 76.2 | 0 | 77% | #8 | #8 | Stable |
| PDFConvo | 75.5 | 75.5 | 0 | 76% | #9 | #9 | Stable |
| Coral AI | 73.7 | 73.7 | 0 | 74% | #10 | #10 | Stable |
Engine Snapshot Comparison
Snapshot History
| Date | Leader | Leader AI Index | Leader Gap | Top 3 | Entities |
|---|---|---|---|---|---|
| Apr 28, 2026 | ChatDOC | 89.8 | 1.4 | ChatDOC, Humata, AskYourPDF | 10 |
Continue from Here
ChatGPT· AI Index History
1 data points
Loading chart...
Compare Entities
Click to show or hide entities on the chart