Lex AI Visibility Trend in AI Writing Agent

AI Writing Agent · MiniMax · AI Index over time

Trend Overview

AI Writing Agent AI visibility trends show how entity AI Index scores have moved across 4 completed public MiniMax leaderboard snapshots from Apr 22, 2026 to Aug 12, 2026.

Grammarly leads the latest MiniMax snapshot with a 93 AI Index and 93% mention rate.

Grammarly is up 30.3 AI Index points across the visible window, moving from 62.7 to 93 on MiniMax.

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

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

Trend Summary

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EntityLatest AI IndexStart AI IndexDeltaMention RateLatest RankBest RankTrend
Lex90.833+57.890%#4#4Rising
Grammarly9362.7+30.393%#1#1Rising
Jasper91.970+21.992%#2#1Rising
Writer91.570+21.591%#3#2Rising
Type90.790.7090%#5#5Stable
Copy.ai90.153+37.190%#6#3Rising

Biggest Movers

Biggest gainers

  1. Neuroflash+84.5
  2. Moonbeam+81.2
  3. NovelCrafter+81.2

Biggest decliners

  1. HyperWrite-2.8
  2. Jenni AI-2.2

Most stable

  1. Jenni AI-2.2
  2. ParagraphAI+2.3
  3. HyperWrite-2.8

Engine Snapshot Comparison

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EngineLatest LeaderLeader AI IndexLeader GapEntitiesSnapshot Date
MiniMaxJasper91.94.810Apr 28, 2026
QwenJasper6567Apr 23, 2026
GrokJasper92.51.120Aug 12, 2026
ChatGPTGrammarly910.320Aug 12, 2026
GeminiGrammarly931.120Aug 12, 2026
ClaudeJasper87.2120Aug 12, 2026
KimiJasper89.50.920Aug 12, 2026
DeepSeekJasper88210Apr 28, 2026

Snapshot History

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DateLeaderLeader AI IndexLeader GapTop 3Entities
Aug 12, 2026Grammarly931.1Grammarly, Jasper, Writer20
Apr 28, 2026Jasper94.21.7Jasper, Anyword, Grammarly10
Apr 23, 2026Grammarly9733Grammarly, Jasper, Copy.ai12
Apr 22, 2026Jasper700Jasper, Writer, Grammarly11

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Gemini· AI Index History

4 data points
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