B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
350,000,000
350,000,000 -- weekly active users for ChatGPT (2025)
ChatGPT reached approximately 350 million weekly active users in under two years.
- Approximate figure (≈350 million)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
350,000,000
Unit
Count
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Bond Capital (Mary Meeker)
Primary
Tier B
https://www.phenx.io/post/ai-trends-2025-i-read-mary-meeker-s-300-slide-deck-so-you-don-t-have-to ↗
Source Article
AI Trends 2025: I Read Mary Meeker’s 300-Slide Deck So You Don’t Have To
AI Trends 2025: I Read Mary Meeker’s 300-Slide Deck So You Don’t Have To
TL;DR
Meeker’s (Bond Cap) “Trends – Artificial Intelligence” is the AI sector’s new statistical almanac. It confirms what many of us feel in our bones, usage is compounding, costs are bifurcating, open models are catching up, w…
Original Research
Bond Capital (Mary Meeker)
· Original study ↗
Methodology
Cited from Mary Meeker (Bond Capital) 'Trends – Artificial Intelligence' report; secondary summary
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT: 350,000,000 weekly active users. Source: Bond Capital (Mary Meeker) (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/chatgpt-weekly-active-users-2025
HTML Embed
<blockquote cite="https://lighthousedata.io/data/chatgpt-weekly-active-users-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>350,000,000</strong> -- weekly active users for ChatGPT<br><small>Source: Bond Capital (Mary Meeker) (2025) · <a href="https://lighthousedata.io/data/chatgpt-weekly-active-users-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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