Weekly Report
Sep 21 - Sep 28, 2026
Newsletter Trend Report
What's trending across 500+ newsletters this week. Auto-generated from real newsletter coverage data.
100
Topics Active
0
Brands Mentioned
10
Breakout Trends
10
Fastest Growing
Breakout Trends
Topics surging with 50%+ week-over-week growth and significant mention volume.
Politico
+366.7%28 mentions this weekPolitics
Generative AI
+288.9%35 mentions this weekTechnology
Natural Language Processing
+260%36 mentions this weekTechnology
AI Ethics
+250%35 mentions this weekTechnology
AI Alignment
+250%28 mentions this weekTechnology
Meta Muse
+244.4%31 mentions this weekEntrepreneurship
AI Research
+242.9%24 mentions this weekTechnology
Deep Learning
+236.4%37 mentions this weekTechnology
Muse
+233.3%30 mentions this weekArtificial Intelligence
Large Language Models
+227.3%36 mentions this weekTechnology
Most Mentioned Topics
| # | Topic | Mentions | WoW Change | Category |
|---|---|---|---|---|
| 1 | OpenAI | 129 | +0.8% | Technology |
| 2 | Anthropic | 91 | -22.2% | Artificial Intelligence |
| 3 | AI agents | 83 | +22.1% | Technology |
| 4 | Donald Trump | 73 | +62.2% | Politics |
| 5 | Substack | 61 | +79.4% | Climate |
| 6 | Meta | 55 | +103.7% | Artificial Intelligence |
| 7 | Artificial Intelligence | 52 | +36.8% | Technology |
| 8 | AI | 51 | +59.4% | Lifestyle |
| 9 | CNN | 48 | +200% | Politics |
| 10 | Bitcoin | 47 | +23.7% | Cryptocurrency |
| 11 | Claude | 42 | -12.5% | Artificial Intelligence |
| 12 | 39 | +18.2% | Finance | |
| 13 | Trump | 39 | +225% | Politics |
| 14 | artificial intelligence | 39 | +62.5% | Business |
| 15 | Trump administration | 39 | +178.6% | Climate |
| 16 | ChatGPT | 38 | -5% | Artificial Intelligence |
| 17 | Deep Learning | 37 | +236.4% | Technology |
| 18 | Machine Learning | 37 | +164.3% | Technology |
| 19 | Large Language Models | 36 | +227.3% | Technology |
| 20 | Computer Vision | 36 | +200% | Technology |
Fastest Growing
Topics with the highest week-over-week growth rates (minimum 3 mentions).
Politico
28 mentions+366.7%
Generative AI
35 mentions+288.9%
Natural Language Processing
36 mentions+260%
AI Ethics
35 mentions+250%
AI Alignment
28 mentions+250%
Meta Muse
31 mentions+244.4%
AI Research
24 mentions+242.9%
Deep Learning
37 mentions+236.4%
Muse
30 mentions+233.3%
Large Language Models
36 mentions+227.3%
Share This Report
Help others discover what's trending in newsletters this week.
Explore more:All Newsletters ·AI Trends ·Business Trends ·Technology Trends ·Finance Trends