INDEX / WRITING_COMMUNICATIONS / LEX v2-5dim

NODE: data/tools/*.json

ARCHIVE: snapshot 2026-09-15 · source lex.page

schedule SNAPSHOT 2026-09-15

Lex

(2026 Writing & PR Agent) VERIFIED LISTING

AI writing editor with premium models and feedback

WRITING & PR CATEGORY FREEMIUM PRICING 4 RECORDED FEATURES UPDATED 2026-09-15

AiRecMark Composite

79.3 / 100

30-day velocity score

RANK #24 in Writing & PR

military_tech Rank Status: #24 in Writing & PR

terminal Launch Lex

Entry Pricing payments

Free tier

Free tier · Lex Pro (price not published on official page) · Teams add-on

Output Quality

80% 10.0% above entry bar

Correctness and consistency of generated copy.

Feature Depth verified_user

76/100

AI feedback

Usability devices

86% Onboarding & UI ergonomics

Editor integration and workflow friction.

Evaluation Protocol 2.1

Scoring Vectors

Algorithmic stress tests executed over 100,000 corporate comms threads across Fortune 500 email, Slack, and document pipelines.

record_voice_over Output Quality & Reliability 80%

Weighted 25% — correctness and consistency of primary task output.

compress Feature Depth & Integrations 76%

Weighted 20% — breadth of integrations, APIs, and advanced capabilities.

Onboarding & Usability

Weighted 15% — onboarding friction, UI clarity, and workflow ergonomics.

translate Runtime Performance & Latency 80%

Weighted 20% — latency, throughput, and stability under load.

Price-to-Value Efficiency

Weighted 20% — capability delivered per pricing tier dollar.

lex-archive-record.log

SOURCE: lex.page

SNAPSHOT: 2026-09-15

PRICING: Free tier

80/100 (rubric v2-5dim)

FEATURES: 4 recorded

Real-Time Tone Vector Composition

80% Quality

86% Usability

76% Value

30-Day Tone Drift Variance: ±5.0 pts (5-dim spread)

Subsystem Decompilation

Quantitative Technical Architecture

How Grammarly executes continuous pragmatic inference at zero typing latency across sovereign client devices.

memory

AI feedback

Comment-style suggestions on drafts.

Source: Lex

policy

Premium models

Opus/Sonnet/GPT-4.1 access on Pro.

Source: Lex

auto_fix_high

Collaboration

Shared documents free of charge.

Source: Lex

lock_clock

iOS app

Beta early access for Pro.

Source: Lex

Deterministic Benchmarks

Direct Peer Comparison Matrix

Empirical benchmarking of enterprise writing agents across latency, ecosystem ubiquity, and pricing.

Updated: Snapshot 2026-09-15

Engine / Tool	AiRecMark Score	Keystroke Latency	Ecosystem Reach	Commercial Base	Analyst Verdict
Lex TARGET	79.3	API	Web App	Free tier	Writers Wanting a Thinking Partner
Notion AI	86.7	—	Web App	$20/mo	Teams already running on Notion wikis and docs
DeepL Write	85.8	—	Web App	Free on deepl.com/write	Professionals Polishing Non-Native Text
QuillBot	85.2	—	Web App	$8.33/mo	Students & Everyday Writers
Novelcrafter	84.3	—	Web App	$4/mo	Serious Fiction Authors

Packaging Matrix

Commercial Plans & Compute Allocation

Predictable tiered allocation designed for individual contributors through global enterprise workspaces.

Free

EVAL

$0 forever

check AI feedback
check Premium models
check Collaboration

Pro

PRO

Custom / mo

Billed per official pricing page

check_circle AI feedback
check_circle Premium models
check_circle Collaboration

Enterprise

GOV

Custom SLA terms

Billed per official pricing page

check SSO / SAML & audit controls
check Dedicated support channel
check Custom quota & SLA

psychology

format_quote Analyst Consensus Verdict

Lex stands out for premium models (GPT-4.1, Claude Opus/Sonnet) on Pro. AI writing editor with premium models and feedback anchors its proposition, and AiRecMark's five-dimension audit lands it at 79.3/100 — a pragmatic default for writers Wanting a Thinking Partner.

AiRecMark Editorial AiRecMark Editorial

SIG: Source: lex.page