B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
42%
42% -- brand presence agreement rate for ChatGPT (official API vs live chatgpt.com surface) (2026)
Official-API ChatGPT answers agreed with live chatgpt.com surface answers on brand presence between 42% and 67% of the time according to MentionFlow.
- Self-published vendor methodology numbers from MentionFlow, not an independent audit
- Reported as a range of 42 to 67 percent
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
42%
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
60
Freshness
95
Source
MentionFlow
Primary
Tier B
https://apollodigital.io/blog/best-ai-visibility-tools/ ↗
Source Article
The Best AI Visibility Tools in 2026 (Honest Rundown)
Original Research
MentionFlow
· Original study ↗
Methodology
Range 42-67%, midpoint extracted; self-published vendor methodology data from MentionFlow, not independently audited
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT (official API vs live chatgpt.com surface): 42% brand presence agreement rate. Source: MentionFlow (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/chatgpt-api-vs-live-agreement
HTML Embed
<blockquote cite="https://lighthousedata.io/data/chatgpt-api-vs-live-agreement" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>42%</strong> -- brand presence agreement rate for ChatGPT (official API vs live chatgpt.com surface)<br><small>Source: MentionFlow (2026) · <a href="https://lighthousedata.io/data/chatgpt-api-vs-live-agreement" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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