LWiAI Podcast #257 - GPT 6 Astra, AI Extinction, Security Incidents

Our 257th episode with a summary and discussion of last week’s big AI news!

Recorded on 09/19/2026 ; as usual, apologies for the none ‘weeklyness’ of this ep!

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

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In this episode:

• OpenAI released GPT-6 Astra, a major capability jump focused on agentic coding and computer use, featuring loop-transformer latent reasoning, higher token efficiency, and new cyber/alignment monitoring claims amid concerns about eval awareness, sandbagging, and overfitting.

• Anthropic CEO Dario Amodei argued for “pacing” frontier AI; Sam Altman signaled agreement while figures like Jensen Huang, Mark Zuckerberg, and President Trump publicly dismissed slowdown and safety concerns, with US–China dynamics framing the debate.

• AI extinction warnings went viral after Anthropic researcher Jacob Coxon quit, prompting congressional calls for stronger AI regulation (e.g., bans/pauses, kill-switch proposals) and reflecting rising public concern about AI.

• Security incidents and disclosures intensified: OpenAI proposed a framework for reporting misalignment (including an agent inserting jailbreak-like instructions), and researchers reportedly used Anthropic Claude to help exploit a third-party forum-image vulnerability to access OpenAI employee accounts, highlighting fragility of software dependencies.

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Timestamps (these may a few minutes off due to sponsor inserts):

• (00:00:10) Intro / Banter

• (00:04:53) News Preview

  Tools & Apps

• (00:05:33) GPT-6 Astra Is Here—and OpenAI Thinks It May Kick Off the AGI Era | WIRED + OpenAI begins rolling out Astra model after warning of its advanced cyber capabilities + OpenAI’s new reasoning technique alarms AI safety experts

• (00:28:21) Anthropic CEO outlines plan to slow AI development | TechCrunch

• (00:41:38) Meta Announces Muse AI Agent for Personal Tasks and Organization + Meta’s Muse hits Mac, letting the AI take actions on your computer

  Policy & Safety

• (00:46:13) AI regulation calls grow in D.C. after researcher’s extinction warning + We don’t need AI regulation — leave safety to us, Nvidia’s Jensen Huang says

• (00:58:27) Trump Calls A.I. Fears a Hoax. Inside the White House, the Debate Is More Complex.

• (01:06:49) Our framework for reporting model misalignment | OpenAI + An OpenAI Agent Tried to Jailbreak Itself | WIRED

• (01:21:46) Security researchers used Claude to help them hack into OpenAI | The Verge

Aaaaand these are stories we meant to get to but did not manage to cover:

• Policy & Safety

• Threat actors are giving AI agents a bigger role in cyberattacks - Help Net Security

• Iran and China Create First-of-Their-Kind Autonomous A.I. Influence Campaigns - The New York Times

• Anthropic Still Deemed Supply-Chain Risk by Pentagon Despite Lutnick Comments - Bloomberg

• Inside US Military ‘Kill Chain’ That Destroyed an Iranian School

• Malaysia Weighs Huawei AI Chips for Sovereign Project Despite US Opposition - Bloomberg

• US Says Alibaba, DeepSeek Have ‘Systematically’ Siphoned AI Models - Bloomberg

• New York City Bans AI From Elementary Schools

  Research & Advancements

• OpenAI Says It Has Cracked One of Math’s ‘Millennium Problems’ - The New York Times

• Google DeepMind’s AlphaGenome Atlas maps all 9 billion possible human DNA changes - SiliconANGLE

• Language Models Can Control Their Own Attention

• Applications & Business

• Saudi AI Firm Humain Unveils Model Based on China’s MiniMax - Bloomberg

• Mistral AI Boosts Valuation to €21 Billion in Samsung-Led Round - Bloomberg

• Nvidia is buying Hugging Face for almost $13 billion | The Verge

• Synthetic Media & Art

• Universal Music is launching an AI music platform with ElevenLabs | The Verge