Detect AI-generated text in user-generated content

Detect AI-generated text in messages, reviews, comments, and profiles. Lasso returns an AI-generation probability score. Your rules decide what happens next.

  • Fake product review on a marketplace

    Detected as AI-written.

    Marketplace product review detected by Lasso as AI-generated text
    AI-generated: 92%
  • Romance scam message in dating chat

    Identified as AI-generated.

    Dating chat message detected by Lasso as an AI-generated romance scam
    AI-generated scam
  • Mass-produced AI spam across accounts

    Detected at scale.

    Multiple identical AI-generated spam messages detected across accounts by Lasso
    AI-generated spam
  • 94% likely AI-generated

    Probability score. Flagged for review.

    Lasso AI-generation probability score of 94% on a flagged user message
    AI-generated: 94%

Lasso's four-layer AI-generated text detection pipeline

1ML classification

ML models scan every message for AI-generation signals.

Detection works across message lengths, from short chat messages to long-form reviews. Lasso actions high-probability content immediately and moves uncertain content to the next layer.

See Lasso in action
Mass-produced AI spam messages across multiple accounts
AI-generated: 94%
ML Classification
4 msgs scored
@trader_marcus
AI-generation probabilityAI 94%
@crypto_lena
AI-generation probabilityAI 92%
@invest_dan_
AI-generation probabilityAI 95%
@finance_kara
AI-generation probabilityAI 93%
Average AI confidence93.5%
47ms · 4 msgsForwarded to rules
2Custom rules

Your rules determine what happens at each probability level.

Set thresholds per content type: auto-flag reviews above 80%, allow AI-assisted product descriptions, escalate AI-generated messages in dating chat. Configured in the dashboard.

See Lasso in action
Layer 1 Output
1AI-generation 94%
2AI-generation 92%
3AI-generation 95%
Custom Rules
FlagAuto-flag content above 80% AI-generation
@trader_marcus — 94%
@crypto_lena — 92%
@invest_dan_ — 95%
Auto-flagged
3 messages above 80% AI threshold
Rule #04
3AI moderator

AI Moderator evaluates whether AI-generated text is harmful in context.

The AI Moderator weighs content type, user history, and platform policy to tell legitimate use from abuse. It clears an AI-assisted product description while flagging an AI-written romance scam.

See Lasso in action
Dating chat message detected as AI-generated romance scam
AI-generated · scam pattern
AI Moderator
Analyzing
Extract
AI-generation signal at 87%
Analyze
Romance-scam phrasing + off-platform request
Context
First message, new account, dating chat
Classify
AI-powered romance scam
Auto-removed
AI-powered romance scam in dating chat
91% confidence
4Human review

Human moderators review borderline cases with full context.

Reviewers see the AI-generation score, content type, user history, and the AI Moderator's reasoning. Their decisions retrain the pipeline, so the system catches new AI writing styles faster over time.

See Lasso in action
Queued for review
AI Moderator reasoning
AI-generation 74% · scam-pattern 38% — below auto-action threshold.
Human Review1 of 3
AI-generation
74% probability — Borderline
Scam pattern
38% match · ambiguous
Context
First message · off-platform request
AI confidence
Composite score74%
Below auto-action threshold (90%)
This decision will train the AI for future similar content

What AI-generated text detection includes

Detect AI-written content across your platform. Short chat messages and long-form reviews both classified. Configurable thresholds let your platform decide what to flag, review, or allow.

Moderation queuescoring live
Chat · @sam
hey, are you free this weekend?
AI 18%
Review · marketplace
Absolutely exceeded all my expectations — the quality is unmatched…
AI 92%
Profile bio · @lena
Travel enthusiast & coffee lover. Always chasing sunsets…
AI 78%
Chat · @kev
thx for the help yesterday!
AI 14%
Auto-flag threshold
80%auto-flag · above
Highest scored
92%
Marketplace review · auto-flagged

Detect AI-powered spam campaigns. AI-generated spam passes quality filters that catch template-based spam. Lasso combines AI-generation probability with spam pattern detection to flag mass-produced content that reads like genuine messages.

Detect AI-powered scams. AI-generated romance scam messages sound genuine, and scammers run AI to make phishing texts that adapt to context and social-engineering scripts at scale. Lasso evaluates these scam patterns together to catch threats that either signal alone would miss.

Moderation queuescoring live
Chat · @sam
hey, are you free this weekend?
AI 18%
Review · marketplace
Absolutely exceeded all my expectations — the quality is unmatched…
AI 92%
Profile bio · @lena
Travel enthusiast & coffee lover. Always chasing sunsets…
AI 78%
Chat · @kev
thx for the help yesterday!
AI 14%
Auto-flag threshold
80%auto-flag · above
Highest scored
92%
Marketplace review · auto-flagged

Lasso: next-gen AI content moderation

99.9%

On autopilot, and getting smarter every day.

Three AI layers absorb the volume, enforce your rules, and surface only the grey areas. Your team sees what needs them, and every decision they make improves the system.

Keep users safe without driving them away.

Customizable moderation that lets you find the right balance between safety and user experience. So you protect your community without suppressing the culture that makes it worth joining.

Complexity removed from content moderation.

One API. Clear dashboards. A moderation pipeline built around one-click actions and the right context, right where you need it.

★★★★★
4.9

Highest rated in content moderation on G2.

Every platform faces AI-generated text. Lasso detects it.

Couple meeting on a dating platform
Dating
Dating

AI-powered romance scams target users at scale.

  • AI-generated romance scam messages that mimic genuine emotional connection
  • Catfishing profiles with AI-written bios designed to pass authenticity checks
  • Mass-produced opening messages sent by AI across thousands of profiles
  • AI-crafted social engineering texts requesting money or personal information
More on Dating
Online marketplace listings with product photos
Marketplaces
Marketplaces

AI-generated content erodes marketplace trust.

  • AI-generated fake reviews designed to boost or sabotage product ratings
  • Fraudulent listing descriptions written by AI to mislead buyers
  • AI-crafted seller messages attempting off-platform transactions
  • Mass-produced Q&A answers generated to manipulate purchase decisions
More on Marketplaces
Social media feed and community discussions
Social platforms
Social platforms

AI-generated text powers coordinated inauthentic behavior.

  • AI-generated comments designed to manipulate public opinion at scale
  • Coordinated campaigns using AI-written posts across multiple accounts
  • AI-produced misinformation formatted as legitimate news or expert commentary
  • Synthetic engagement: AI-generated replies creating false consensus
More on Social platforms
Gaming community with in-game chat
Gaming
Gaming

AI-powered spam and scams overrun game chat.

  • Bot-generated chat spam flooding game lobbies with AI-written messages
  • AI-scripted trade scams targeting players with personalized offers
  • Automated phishing messages in game chat directing players to fake sites
  • AI-generated griefing messages at scale across multiple lobbies
More on Gaming
Digital publishing and news comment sections
Publishing
Publishing

AI-generated comment spam undermines reader discussions.

  • AI-generated comment spam flooding article discussions
  • Synthetic engagement: AI-produced comments creating false debate
  • AI-written letters to the editor or reader submissions
  • Bot-generated opinion comments designed to shift public perception
More on Publishing
Adult entertainment platform interface
Adult entertainment
Adult entertainment

AI-generated profiles and messages threaten platform trust.

  • AI-generated fake performer profiles with synthetic bios
  • AI-crafted solicitation messages for illegal services
  • Mass-produced AI reviews designed to boost or damage performer ratings
  • AI-generated messages in live chat mimicking genuine interaction
More on Adult entertainment
FAQs

AI-generated text detection, answered

Lasso returns an AI-generation probability score rather than a yes/no label, so AI-assisted text and fully AI-written text land at different points on the scale. You set thresholds per content type, allowing an AI-polished product description while flagging a wholly AI-generated message in dating chat. The AI Moderator in Layer 3 then weighs content type, user history, and policy before any action.

Lasso supports moderation across 200+ languages, and AI-generated text detection runs alongside toxicity, spam, and PII signals in the same call. Accuracy varies with language and message length, so you can tune thresholds per content type for the languages your platform sees most.

Plagiarism and essay checkers tell you whether a document was copied or machine-written. Lasso detects AI-generated text inside live user-generated content like messages, reviews, comments, and profiles, then decides what to do with it. The probability score feeds the four-layer pipeline, where your rules and the AI Moderator judge whether the AI-generated text is actually harmful in context.

Layer 1 runs ML models that score every message for AI-generation signals. Layer 2 applies your custom rules and thresholds per content type. Layer 3 is the AI Moderator, which judges whether the AI-generated text is harmful given content type, user history, and policy. Layer 4 sends borderline cases to human reviewers with full context, and those decisions retrain the pipeline. The pipeline automates around 99.9% of decisions and routes the rest to people.

Lasso is a platform with both an API and a dashboard, so you connect your text sources through one API and configure thresholds and rules in the dashboard without code. AI-generation probability arrives in the same call as toxicity, spam, and PII signals. Most teams connect their text sources through a single API.

Lasso's AI moderator analyzes text patterns to determine whether content was written by an AI model or a human. Your custom thresholds and the four-layer pipeline determine what action to take.

AI-generated content is harder to moderate than human-written abuse. It passes keyword filters, mimics authentic communication, and scales infinitely. Scammers use AI to produce personalized fraud messages. Fake reviews generated by AI damage marketplace integrity. Coordinated AI-written comments manipulate public discourse.

Detection is the first step. Lasso's AI Moderator (Layer 3) evaluates whether AI-generated content is harmful in context. Human moderators (Layer 4) handle edge cases.

Lasso provides an AI-generation probability score per message. The detection pipeline is designed to identify AI-generated text regardless of which model produced it, so enforcement works consistently as new AI models emerge.

Accuracy depends on content length, language, and context. Probability scoring gives you control: set strict thresholds for high-risk content types and permissive thresholds for low-risk ones. The four-layer pipeline handles uncertainty: borderline scores go to human review rather than auto-enforcement. Every human decision retrains the system.

See what's AI-generated in your content

Lasso's AI-generated text detection identifies synthetic messages, scams, spam, and fake reviews before they reach your users. Connect your text sources through a single API.

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