Last Week in AI Last Week in AI

#240 - Project Glasswing, Claude Mythos, GLM-5.1, emotion concepts

Apr 16, 2026

Summary

Hosts Andrey Karpathy and Jeremy Harris discuss Anthropic’s powerful new Mythos model, which demonstrates advanced autonomous cyber and biological capabilities, prompting restricted access. They cover Anthropic’s $30 billion revenue surge, Google’s Gemini voice updates, and Microsoft’s new foundational models. The episode also analyzes a New Yorker profile questioning Sam Altman’s trustworthiness and industry efforts to combat model copying in China.

Topics discussed

Intro, sponsors, and host banter Anthropic's Project Mythos and biosecurity risks AI agents, cyber vulnerabilities, and Anthropic's safety research Google Gemini 3.1 Flash Live and OpenClaw pricing changes Peter Steinberger joins OpenAI and usage policy shifts Microsoft's new AI models and strategy update Suno AI, Anthropic's Google Cloud deal, and TPU hardware Sam Altman trustworthiness and Chinese AI censorship Chinese GPU market share and NVIDIA competition Southbank Group loan, Granola funding, and Anthropic bio investment Critique of OpenAI's media coverage and influence Open source models: GLM-5, Alt-Up, and multimodal fusion Anthropic vs. Pentagon legal battle over supply chain status Research on LLM emotion vectors and internal states Manus AI acquisition and Chinese tech export controls Mid-training alignment effects and AI metagaming research
Listen ad-free on Castria