Entity Page · Category · AI Writing Agent
Lex AI Visibility in AI Writing Agent
Lex ranks #3 in the AI Writing Agent leaderboard with a 86.3 AI Index across 6 engines. Its strongest current signal comes from gemini, and the score should be read as AI visibility rather than product quality, adoption, revenue, or market share.
Entity Snapshot
Lex is currently #3 out of 20 entities in AI Writing Agent, with a 86.3 overall AI visibility score across 6 tracked engines. That position shows how often AI systems surface the brand when answering category comparison and recommendation prompts.
Lex is currently #3 out of 20 AI Writing Agent entities, with a 86.3 AI Index in the latest public snapshot. Lex trails Sudowrite by 0.2 AI Index points. The strongest engine-level signal comes from gemini, where Lex records a 90.9 AI Index and 90% mention rate. Kimi is the next strongest covered engine at 87.7 with a 87% mention rate.
The softer engine-level signal is DeepSeek, where Lex records a 83 AI Index and 83% mention rate. ChatGPT is another engine to watch at 84.9 with a 85% mention rate. Keep the scope narrow: this page measures how tracked AI engines surface Lex in AI Writing Agent category prompts. It does not rank product quality, security, reliability, compliance, sales, or real-world usage.
Lex's strongest current visibility comes from gemini (90.9 AI Index, 90% mention rate) and Kimi (87.7 AI Index, 87% mention rate). Its weaker engine profile is DeepSeek (83.1 AI Index, 83% mention rate) and ChatGPT (84.9 AI Index, 85% mention rate), so the engine spread points to where recommendation consistency can still improve.
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This public entity page is a neutral starting point. Use Tracker when you want private monitoring for Lex or a competitor set.
Entity Trend
Open trend explorerLex's visible trend window should be read together with engine coverage and mention-rate movement. A single score move is useful context, but it is not enough to describe the product's broader market position.
Lex improved over the visible trend window, moving from 33 on 2026-04-22 to 86.3 on 2026-04-28. Use this trend alongside the engine breakdown to see whether movement is broad or isolated to a few engines.
Engine Breakdown
Comparable Entities
Sudowrite is the closest comparable entity by rank, with Lex behind it by 0.2 AI Index points. This gap is useful for reading whether the page reflects a clear lead, a close contest, or a brand that needs stronger AI evidence to move up.
FAQ
Why is Lex ranked in the AI Writing Agent leaderboard?
Lex is included because tracked AI engines surface it in AI Writing Agent prompts, and AIvsRank calculates its current visibility from rank position, recommendation strength, and mention-rate signals.
Which engines are strongest and weakest for Lex?
The strongest current signal is gemini at 90.9 AI Index and 90% mention rate. The softest covered signal is DeepSeek at 83 AI Index and 83% mention rate.
Which entities should be compared with Lex?
The most useful nearby comparison is Sudowrite. Compare the score gap and engine-level table before treating rank movement as meaningful.
How often is this page updated?
This page updates when a new completed AI Writing Agent leaderboard run is available. The current public snapshot was refreshed on 2026-04-28.
Methodology and source context
AIvsRank calculates this public entity page from 6 tracked AI engines and the latest completed category leaderboard run for AI Writing Agent.
Use the score, mention-rate, engine breakdown, comparable entities, and trend context together; no single chart or paragraph should be read as the whole visibility signal.