Last Week in AI Last Week in AI

#260 - Muse, Misalignment, Math

Oct 19, 2026 · 1h 34m

Summary

Hosts Andrey Kerenkov and Jeremy Harris discuss OpenAI's new visual ads, TikTok's AI shopping assistant, and Meta's Muse app hitting five million downloads. They analyze Reflection AI's efficient open-weight model Beam and Mistral's LeChonk, noting the growing gap between Western and Chinese open-source capabilities. The episode also covers ElevenLabs' valuation doubling to $22 billion and Google's release of Embedding Gemma 2 for edge devices.

Topics discussed

Intro: Newsletter, recursive self-improvement, and Jacob Coxon Sponsor: OutShift by Cisco and Box OpenAI ads, agents, and the future of commerce Generative Engine Optimization (GEO) for AI search Meta Muse, OpenAI Dots, and consumer AI agents Personal agent protocols and business dynamics ElevenLabs valuation and voice AI market Reflection AI Beam: Efficient model and RL training Mistral Large 4 and open-source frontier models Google Embedding Gemma 2 for on-device AI E2E SWE benchmark and agentic coding evaluation Sponsor: Scribe Optimize and Black Friday OpenAI misalignment reports and shutdown resistance Paper: Language Models Are Insecure Reporters OpenAI safety departures and Anthropic culture California data center laws and environmental impact Trump's executive order on 'superintelligence' Antitrust lawsuit dismissal over Google AI Overviews OpenAI mathematical breakthroughs and national security
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