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996 newsletters · 2,396 this month

Understanding AI newsletter by Timothy B. Lee: latest issues, cadence and price

by Timothy B. Lee · Substack · Free and paid · weekly · last issue Nov 5, 2026 · Active

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Explainers on how AI works and what it changes.

Thu Nov 51 issue

Thu Oct 291 issue

Mon Oct 191 issue

Wed Oct 141 issue

Thu Oct 81 issue

Mon Oct 52 issues

Thu Sep 171 issue

Thu Sep 101 issue

Fri Sep 41 issue

Thu Sep 31 issue

Wed Sep 21 issue

Tue Sep 11 issue

Mon Aug 311 issue

Thu Aug 131 issue

Tue Aug 42 issues

Wed Jul 221 issue

Fri Jul 101 issue

Mon Jun 292 issues

Mon Jun 151 issue

Thu Jun 112 issues

Wed Jun 101 issue

27 issues on file since May 28, 2026; every one is in its own archive ↗.

About this newsletter

Free or paid

Free and paid on Substack. 50% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).

Issues per week, last 26 weeks

weekly, measured over the last six months (or since the feed's oldest issue)

Issues by month

Writes about

AI and agents (23), Tech business and strategy (2), Policy and society (2) in the last six months.

More on ai and agents

History

Listed on Newsletters Sep 24, 2026. No changes to its feed, price, platform, status or cadence since.