#1 · Cursor
The endorsement here comes from Lex Fridman, on State of AI in 2026: LLMs, Coding, Scaling Laws, China, Agents, GPUs, AGI | Lex in 2026. That episode features Sebastian Raschka and Nathan Lambert, Sebastian Raschka is a machine learning researcher and author of 'Build a Large Language Model from Scratch' and 'Build a Reasoning Model from Scratch.' Nathan Lambert is the post-training lead at the Allen Institute for AI (Ai2) and author of a definitive book on Reinforcement Learning from Human Feedback. In total it earned 7 separate on-air endorsements across 2 different shows (Lex Fridman, Tim Ferriss).
“I should say I use Composer a lot because one of the benefits it has is that it's fast.” — Lex Fridman 03:39:17
