TLDR

TLDR AI 2025-11-18

Grok 4.1 👋, Agent Labs 🤖, RL shortcomings 🧠 

Lovart hits $30M ARR with Figma-like editing for AI designs (Sponsor)

🚀

Headlines & Launches

Grok 4.1 (6 minute read)

Arm custom chips get a boost with Nvidia partnership (3 minute read)

🧠

Deep Dives & Analysis

Roadmap for Video-Based World Models (9 minute read)

The Agent Labs Thesis (12 minute read)

CUDA, Shmuda: Running AlphaFold on a MacBook Air (8 minute read)

RL is even more information inefficient than you thought (12 minute read)

👨‍💻

Engineering & Research

Build a GPT-5.1 Coding Agent (19 minute read)

WeatherNext 2: Our most advanced weather forecasting model (4 minute read)

🎁

Miscellaneous

Replicate is joining Cloudflare (5 minute read)

AA-Omniscience (7 minute read)

⚡️

Quick Links

Get the most interesting AI stories and breakthroughs delivered in a free daily email.

Join 920,000 readers for one daily email