Subvolts take AI's agent economy grows, models expand, and safety concerns persist in this week's news roundup. Oct 19, 2026 - Developers
- Learn about new open-weight models, agent protocols, and benchmarks for software engineering.
- Business
- Understand emerging agent-mediated commerce, new tools for customer interaction, and industry valuations.
- Everyday users
- See how AI is changing shopping experiences and hear about new generative AI features.
This episode provides a solid overview of significant AI industry news and developments from the past week.
#260 - Muse, Misalignment, Math
Audio streams from Skynet Today. Your place is remembered on this device.
From Subvolts
Summary and analysis by Subvolts editorial, AI-assisted.
Andrey Kurenkov and Jeremie Harris discuss AI news in "Last Week in AI #260 - Muse, Misalignment, Math." Topics include OpenAI's new ChatGPT ad formats, Meta's Muse app and agent protocol, ElevenLabs' valuation surge, and new open-source models from Reflection, Mistral, and Google. They also cover AI safety reports, California data center regulations, and OpenAI's math research.
This episode covers how AI is becoming more integrated into shopping and business through "agents." It also discusses new, powerful AI models being released and ongoing research into making AI safer and more reliable, which affects everyone.
This episode offers a comprehensive AI news roundup, valuable for anyone tracking the rapid advancements and industry shifts. It connects frontier lab activities like OpenAI's safety reports and Meta's agent protocols to broader trends in generative AI, agent-mediated commerce, and open-source model development. Listeners gain insight into the competitive landscape, emerging business applications, and ongoing safety discussions shaping the AI future.
- HostAndrey Kurenkov
- HostJeremie Harris
- Episode Title: Muse, Misalignment, Math
- Show: Last Week in AI
- Length: 95 minutes
- Meta Muse Downloads: 5M+
- ElevenLabs Valuation: $22B
- OpenAI Math Manuscripts: 722
Our 260th episode with a summary and discussion of last week's big AI news!
Recorded on 10/07/2026 ; ok I lied, hopefully next ep will be out on time though...
Hosted by Andrey Kurenkov and Jeremie Harris
Feel free to email us your questions and feedback at andreyvkurenkov@gmail.com and/or hello@gladstone.ai
Read out our text newsletter and comment on the podcast at https://lastweekin.ai/
In this episode:
- OpenAI began testing new visual ad formats in ChatGPT image generation, while TikTok launched an AI shopping assistant with one-click checkout, highlighting growing agent-mediated commerce and “generative engine optimization.”
- Meta’s Muse app hit 5M+ downloads with heavy in-house promotion, and Meta/Walmart/Stripe introduced a “personal agent protocol” to standardize how AI agents interact with businesses.
- ElevenLabs’ valuation reportedly doubled to $22B amid rising voice-agent demand, while major open releases included Reflection’s Beam (MoE, compute-efficient), Mistral’s 1T-parameter “Le Chunk” (Mistral Large 4), and Google’s Embedding Gemma 2 multimodal embedding model.
- Safety/policy and research updates included OpenAI misalignment reports, a resignation criticizing OpenAI’s culture and “iterative deployment,” California data-center regulation bills, dismissal of Google AI Overview antitrust suits, Meta’s new end-to-end software engineering benchmark, and OpenAI publishing 722 math manuscripts across 372 result families with potential cryptography and national security implications.
A thank you to our current sponsors:
- Box - visit box.com/LWIAI to learn more
- Notion - visit notion.com/lwai to try Notion’s Developer Platform today.
- ODSC AI - visit odsc.ai/east and use promo code LWAI for an additional 15% off your pass to ODSC AI East 2026.
- Factor - visit factormeals.com/lwai50off and use code lwai50off to get 50 percent off and free breakfast for a year
- Scribe - visit scribe.how/lwai and mention lwai for a 30-day
Timestamps (these may a few minutes off due to sponsor inserts):
- 00:00:10) Intro / Banter
- (00:02:58) News Preview
- Tools & Apps
- (00:03:31) OpenAI is sticking more ads in ChatGPT | The Verge
- (00:07:48) TikTok rolls out an AI shopping assistant and one-click checkout | TechCrunch
- Applications & Business
- (00:11:57) Meta's Muse tops 5 million downloads, faster than ChatGPT, Claude + Meta joins with group of companies to tame ‘chaos’ of doing business with AI bots Jargon decoded
- agent-mediated commerce
- Jeremie Harris
- shopping and business done by AI programs acting on your behalf.
- generative engine optimization
- Jeremie Harris
- making AI systems that create content work as efficiently as possible.
- MoE
- Andrey Kurenkov
- Mixture of Experts, a way to build AI models that use different parts for different tasks.
- multimodal
- Andrey Kurenkov
- AI that can understand and work with different types of information, like text and images.
59 min
24 minA Potentially Historic AI Breakthrough
WithNick Cammarata
1 h 46Flying Tesla Car, Robot Brains Halving in Cost Every 3 Weeks, and Why Incentives Decide AI Alignment | #303
WithAnousheh Ansari, Salim Ismail, Emad Mostaque
54 minWhy Elon Musk wants to sell you cell service
WithWalter Piecyk
Questions people ask
- What new AI ad formats is OpenAI testing?
- OpenAI began testing new visual ad formats within ChatGPT's image generation capabilities.
- What is the significance of Meta's 'personal agent protocol'?
- Meta, Walmart, and Stripe introduced a protocol to standardize how AI agents interact with businesses, aiming for smoother integration.
- What major open-source models were released?
- Releases included Reflection's Beam, Mistral's 1T-parameter 'Le Chunk', and Google's Embedding Gemma 2 multimodal model.
Page generated Oct 19, 2026. Summaries are Subvolts' own; the audio, artwork and notes belong to Skynet Today.