B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
74%
74% -- ai text detection inability rate for marketers (2025)
74% of marketers admitted they can no longer confidently distinguish AI-written text from human-written text.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
74%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
gpt-trainer.com
Primary
Tier C
https://gpt-trainer.com/blog/gro+haus+marketing ↗
Source Article
Partner Spotlight - Gro-Haus Marketing | GPT-trainer
In the fast-evolving world of digital marketing, artificial intelligence (AI) has gone from a buzzword to a game-changer. More than 90% of marketing organizations now use AI in some form, and agencies that lag behind risk losing their edge. Today, we take an inside look at how one innovative agency …
Original Research
gpt-trainer.com
· Original study ↗
Methodology
Recent poll, unnamed
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
marketers: 74% ai text detection inability rate. Source: gpt-trainer.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/marketers-cannot-distinguish-ai-text-74
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<blockquote cite="https://lighthousedata.io/data/marketers-cannot-distinguish-ai-text-74" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>74%</strong> -- ai text detection inability rate for marketers<br><small>Source: gpt-trainer.com (2025) · <a href="https://lighthousedata.io/data/marketers-cannot-distinguish-ai-text-74" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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