B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
50.6%
50.6% -- business ai adoption rate for Overall US businesses (2026-05)
Overall business AI adoption among US companies stood at 50.6% according to the May 2026 Ramp AI Index.
- Drawn from Ramp corporate card and invoice data across more than 50,000 US companies
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
50.6%
Unit
Percentage
Data Vintage
2026-05
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
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
75
Source
Ramp
Primary
Tier A
https://www.forbes.com/sites/sandycarter/2026/06/05/claude-becomes-the-enterprise-favorite-as-anthro… ↗
Source Article
Claude Becomes The Enterprise Favorite As Anthropic Passes OpenAI
For the first time, Anthropic leads OpenAI in U.S. business adoption. The surprise shift reveals what enterprise buyers now value most in AI.
Original Research
Ramp
· Original study ↗
Methodology
Ramp AI Index drawn from corporate card and invoice data
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Plain Text
Overall US businesses: 50.6% business ai adoption rate. Source: Ramp (2026-05). Via Lighthouse Intelligence -- https://lighthousedata.io/data/overall-business-ai-adoption-2026
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<blockquote cite="https://lighthousedata.io/data/overall-business-ai-adoption-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>50.6%</strong> -- business ai adoption rate for Overall US businesses<br><small>Source: Ramp (2026-05) · <a href="https://lighthousedata.io/data/overall-business-ai-adoption-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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