Substack AI Visibility Trend in UGC Platforms

UGC Platforms · ChatGPT · AI Index over time

Trend Overview

UGC Platforms AI visibility trends show how entity AI Index scores have moved across 10 completed public ChatGPT leaderboard snapshots from May 16, 2026 to Aug 12, 2026.

YouTube leads the latest ChatGPT snapshot with a 90 AI Index and 100% mention rate.

YouTube is down 1.9 AI Index points across the visible window, moving from 91.9 to 90 on ChatGPT.

The chart currently compares Substack. 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 UGC Platforms leaderboard and entity pages: the trend view explains historical movement, while ranking pages show the latest cross-entity position, mention rate, and score gap.

Substack ranking and static AI visibility queries should use the base entity page. This trend page is for Substack AI visibility trend, ranking history, and movement over time.

Trend Summary

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EntityLatest AI IndexStart AI IndexDeltaMention RateLatest RankBest RankTrend
Substack78-10%#23#6Stable
YouTube9091.9-1.9100%#1#1Stable
TikTok89.984.1+5.7100%#2#1Rising
Instagram85.179.4+5.7100%#3#2Rising
Reddit6069.3-9.371.4%#4#4Declining
Twitch6055.6+4.4100%#5#4Stable

Biggest Movers

Biggest gainers

  1. Roblox+14.4
  2. TikTok+5.7
  3. Instagram+5.7

Biggest decliners

  1. Threads-46.6
  2. Snapchat-39
  3. Pinterest-14.1

Most stable

  1. Discord-1
  2. Facebook-1
  3. LinkedIn-1

Engine Snapshot Comparison

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EngineLatest LeaderLeader AI IndexLeader GapEntitiesSnapshot Date
MiniMaxRED44.91213Jun 4, 2026
QwenRED42.1514Jun 4, 2026
GrokTikTok77.64.723Jun 26, 2026
ChatGPTYouTube900.125Aug 12, 2026
GeminiYouTube83.80.519Aug 12, 2026
ClaudeYouTube88.62.919Aug 12, 2026
KimiYouTube91.4122Aug 12, 2026
DeepSeekTikTok93.33.318Aug 12, 2026

Snapshot History

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DateLeaderLeader AI IndexLeader GapTop 3Entities
Aug 12, 2026YouTube900.1YouTube, TikTok, Instagram25
Jun 26, 2026TikTok54.34.3TikTok, YouTube, Instagram12
Jun 19, 2026TikTok52.98.6TikTok, YouTube, Instagram12
Jun 12, 2026TikTok54.39.7TikTok, YouTube, Instagram11
Jun 10, 2026TikTok48.92.9TikTok, YouTube, Instagram11

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ChatGPT· AI Index History

10 data points
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