TheSequence

TheSequence

The Sequence Frontier Learning - Issue 917: Understanding DeepSeek V4-Pro, GLM-5.3, NVIDIA Nemotron 3.5 Lightning and NeMo Switchyard

A mini deep dive into some of the most important AI releases of last week.

Aug 19, 2026
∙ Paid

Last week looked, at first glance, like another four-model week. DeepSeek shipped the general-availability version of V4-Pro. Z.ai introduced GLM-5.3. NVIDIA released Nemotron 3.5 Lightning and, beside it, NeMo Switchyard. Four announcements, four benchmark tables, four opportunities to lose an afternoon comparing decimals.

This is the section that keeps you current at the AI frontier. We discuss these new releases in enough technical depth to keep you smart about it but brief enough to get through it in 5-6 mins.

Let’s go

1. DeepSeek V4-Pro: Reasoning Becomes a Knob

This post is for paid subscribers

Already a paid subscriber? Sign in
© 2026 Jesus Rodriguez · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture