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AI Action Letter's metrics, benchmarks, and sponsor data in one document
14K
Top 25% in AI
substack
AI
+4.5%
vs 0% category avg
~6/post
avg comments + likes (0.04% rate)
Above category average
Weekly
1.4 posts/week avg
vs 1.0/week category avg
Free
Category avg: $28.55/mo
540
newsletters in AI
Top 25% in AI
out of 540 newslettersPublishing Frequency
Weekly
Last published Mar 25, 2026
1.4 posts/week avg
