B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
2,500,000,000
2,500,000,000 -- daily prompts sent for ChatGPT (2026)
ChatGPT users send more than 2.5 billion prompts daily.
- minimum/plus qualifier ('more than 2.5 billion')
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
2,500,000,000
Unit
Count
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
45
Freshness
95
Source
OpenAI
Primary
Tier B
https://www.answermaniac.ai/blog/chatgpt-citation-playbook-b2b ↗
Source Article
How to Get Cited by ChatGPT: A Data-B...
Original Research
OpenAI
· Original study ↗
Methodology
OpenAI-reported usage figure
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT: 2,500,000,000 daily prompts sent. Source: OpenAI (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/chatgpt-daily-prompts
HTML Embed
<blockquote cite="https://lighthousedata.io/data/chatgpt-daily-prompts" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>2,500,000,000</strong> -- daily prompts sent for ChatGPT<br><small>Source: OpenAI (2026) · <a href="https://lighthousedata.io/data/chatgpt-daily-prompts" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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