World Builders
Substacknewsletter · by World Builders · English
- Audience
- 5K subscribers
- Shown publicly on Substack
- Publishing
- Every two weeks
- 5 posts indexed in the last 90 days
- Last post
- Oct 21, 2026
- 10 days ago
- Likely audience
- AI researchers
- Inferred from post content
World Builders is a Substack newsletter by World Builders covering LLM safety, AI alignment and Prompt engineering. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Oct 21, 2026. Shown publicly on Substack: 5K subscribers.
Topics
Recent posts
- Who Runs…
- Entropy Without…
- An Infrastructure…
- The System…
- Kant Enters…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on World Builders
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
Similar newsletters
Ranked by how many topics they share with World Builders.
- The AI Corner151K subscribers
SubstackSeveral times a week · last post 16 days ago
Likely audience: Product managers
2 shared topics
- Redwood Research blog8K subscribers
SubstackEvery two weeks · last post 22 days ago
Likely audience: AI safety researchers
2 shared topics
- Meaningness7K subscribers
SubstackEvery two weeks · last post 25 days ago
Likely audience: AI safety researchers
2 shared topics
- The Dance7K subscribers
SubstackMonthly or less · last post 43 days ago
Likely audience: AI safety researchers
2 shared topics
- Second Best7K subscribers
SubstackMonthly or less · last post Aug 11, 2026
Likely audience: AI researchers
2 shared topics
beehiivSeveral times a week · last post 19 days ago
Likely audience: Product managers
2 shared topics
Compiled from public pages · refreshed Oct 22, 2026 · How NewsletterFIT collects and labels data