ByteByteGo Newsletter
Substacknewsletter · by Alex Xu · English
Explain complex systems with simple terms, from the authors of the best-selling system design book series. Join over 1,000,000 friendly readers.
- Audience
- 1M subscribers
- Shown publicly on Substack
- Publishing
- Several times a week
- 48 posts indexed in the last 90 days
- Last post
- Oct 15, 2026
- 16 days ago
- Likely audience
- ML engineers
- Inferred from post content
Momentum
#1 on Substack's Technology leaderboard
From daily snapshots of Substack's public figures · how rising is measured
ByteByteGo Newsletter is a Substack newsletter by Alex Xu covering LLM security, System Design and System architecture. NewsletterFIT indexed 48 posts from it in the last 90 days, most recently on Oct 15, 2026. Shown publicly on Substack: 1M subscribers. It ranks #1 on Substack's Technology leaderboard. Sponsors detected in recent posts include CodeAF, Matic and WorkOS Pipes.
Topics
- LLM security
- System Design
- System architecture
- Transformer architecture
- Tokenization
Recent posts
- How to…
- The Terminator…
- How the…
- How to…
- How Software…
- How Netflix…
Sponsors detected
- CodeAF1 post · last Sep 30, 2026
- Matic1 post · last Aug 3, 2026
- WorkOS Pipes1 post · last Jul 28, 2026
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on ByteByteGo Newsletter
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.
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Compiled from public pages · refreshed Oct 16, 2026 · How NewsletterFIT collects and labels data