Zvi Mowshowitz

thezvi.substack.com · Leading Thinkers · 15 items

Claude Opus 4.8: The System Card

Only six weeks after Opus 4.7, we have Opus 4.8. For everyone, that means another incremental upgrade to Claude. It is once again smarter, and can do tasks for longer, and comes with a number of hot new features. For…

AI #170: Lack of Executive Order

Last week ended on a cliffhanger of sorts. What’s in the Executive Order coming later today? What will be in the Magnifica Humanitas? The Executive Order was postponed indefinitely, likely cancelled entirely…

AI #169: New Knowledge

Even in a relatively quiet period, AI is out there creating new knowledge. The new knowledge in question is OpenAI getting us the first truly impressive math result that comes from an AI, a solution to the unit distance…

Monthly Roundup #42: May 2026

At least we probably won’t have another pandemic. And we still have a partial Jones Act waiver. For now. Small victories. Table of Contents Hanta Hanta I Don’t Wanta. Bad News. Predictions Can Be Easy Even…

AI #168: Not Leading the Future

This is what a lull looks like at this point. The government is having internal arguments. The models are getting improved internally. The coding agent improvements are all what we would expect. There’s still a…

What is Anthropic?

What is Anthropic? How does it relate to Claude? What is OpenAI? What is ChatGPT? How does OpenAI relate to it? Is it a mere tool? Is a future of Tool AI a thing, and why do people keep claiming that it is, or that…