B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
70%
70% -- ai projects stalled during data preparation rate for AI projects (2026)
Over 70% of AI projects stall during data preparation according to Gartner.
- Attributed to Gartner without specific study citation
- Source states 'over 70%'
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Lighthouse Research Team
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Source verified
Evidence graded
Value
70%
Unit
Percentage
Data Vintage
2026
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
Gartner
Primary
Tier C
https://technext.it/ai-app-development-companies/ ↗
Source Article
11 Top AI App Development Companies in the USA (2026 Guide) | Technext
11 Top AI App Development Companies in the USA (2026 Guide)
AI is a buzzword, but turning it into a working product is hard. Many founders either hire the wrong developers or overspend on agencies that don’t understand lean startup execution.
The market is crowded, and only a handful of companies co…
Original Research
Gartner
· Original study ↗
Methodology
Cited from Gartner research; no specific report named
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI projects: 70% ai projects stalled during data preparation rate. Source: Gartner (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/gartner-ai-projects-stall-data-prep
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<blockquote cite="https://lighthousedata.io/data/gartner-ai-projects-stall-data-prep" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>70%</strong> -- ai projects stalled during data preparation rate for AI projects<br><small>Source: Gartner (2026) · <a href="https://lighthousedata.io/data/gartner-ai-projects-stall-data-prep" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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