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MarTech AI
48K subs
ChatGPT for Education
167K subs

Lex Fridman
33K subs
AI Safety Newsletter
44K subs
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ChatGPT for Education

Lex Fridman
AI Safety Newsletter
| Metric | MarTech AI | ChatGPT for Education | ![]() | AI Safety Newsletter |
|---|---|---|---|---|
| Audience Size | ||||
| Subscribers | 48K | 167K | 33K | 44K |
| Free Subscribers | - | - | - | - |
| Paid Subscribers | - | - | - | - |
| Paid Ratio | - | - | - | - |
| Growth | ||||
| Weekly Growth | - | +0.8% | +1.7% | - |
| Engagement & Quality | ||||
| Engagement Rate | 0.13% | 0.05% | - | 0.07% |
| Quality Score | 46/100 | 39/100 | - | 10/100 |
| Pub. Consistency | 0/100 | 25/100 | - | 0/100 |
| Posts/Week | 0.2 | 2.2 | - | 0.1 |
| Monetization | ||||
| Monthly Price | $15 | - | $5 | - |
| Annual Price | $150 | - | $50 | - |
| Est. Revenue/mo | - | - | - | - |
| Info | ||||
| Platform | substack | substack | substack | substack |
| Category | AI | AI | AI | AI |