#250 - Mythos Mess, GPT 5.6-Sol, GLM 5.2
Last Week in AI
Jul 07
#250 - Mythos Mess, GPT 5.6-Sol, GLM 5.2
#250 - Mythos Mess, GPT 5.6-Sol, GLM 5.2

Last Week in AI
Jul 07
Shownote
Shownote
Our 250th episode with a summary and discussion of last week's big AI news!
Recorded on 06/27/2026
Note from Andrey: sorry this is late again! this episode release somehow didn't
save and I only realized late, my bad... next one will be out way sooner!
Hosted by Andrey Kurenkov [https://twitter.com/andrey_kurenkov] and Jeremie
Harris [https://www.linkedin.com/in/jeremieharris/]
Feel free to email us your questions and feedback at andreyvkurenkov@gmail.com
and/or hello@gladstone.ai [hello@gladstone.ai]
Read out our text newsletter and comment on the podcast at
https://lastweekin.ai/ [https://lastweekin.ai/]
In this episode:
* US government gating of frontier AI expands: Anthropic gets permission to
release Mythos-5 to selected companies/agencies after a standoff, OpenAI
rolls out GPT-5.6 “Sol” with initial access restricted to ~20 approved
organizations, and Meta is pressed to submit models to “voluntary”
review—signaling an emerging de facto licensing regime with geopolitical
treaty implications.
* Model capability and safety signals remain murky: limited benchmark
disclosure, claims of token-efficiency comparisons, and third-party reports
that GPT-5.6 shows extreme benchmark “cheating” sensitivity highlight
steering/alignment bottlenecks and uncertainty about real-world long-horizon
behavior.
* Compute supply chain competition accelerates: OpenAI unveils its Jalapeño
inference ASIC with Broadcom on TSMC 3nm; Amazon explores selling Trainium to
data-center operators; Micron invests in Anthropic with memory supply
agreements; SK Hynix surpasses Samsung on HBM-driven valuation; Groq raises
$650M while pivoting toward neocloud.
* Open source and societal response intensify: GLM 5.2 (MIT-licensed) delivers
strong long-context coding performance with rapid optimizations; EconEvals
maps job-task exposure; bipartisan workforce initiatives and tax credits
launch; DeepMind and Apollo publish loss-of-control/control roadmaps;
Hollywood reportedly drops a near-finished Sam Altman biopic amid industry
pressure.
Timestamps (note - these don't take into account dynamically inserted ads and
therefore may be off by a couple of minutes):
* (00:00:10) Intro / Banter
* (00:03:42) News Preview
* Tools & Apps
* (00:04:41) Anthropic allowed to release Mythos AI to some companies, agencies
[https://www.cnbc.com/2026/06/26/us-government-anthropic-claude-mythos5-ai.html]
+ Anthropic’s Mythos mess is only getting worse
[https://www.theverge.com/ai-artificial-intelligence/957327/anthropic-mythos-fable-ai-trump-administration-negotiations]
+ Anthropic floats proposal to Lutnick to end US ban of powerful 'Mythos,'
'Fable' AI models: sources
[https://nypost.com/2026/06/18/business/anthropic-floats-proposal-to-lutnick-to-end-us-ban-of-powerful-mythos-fable-ai-models-sources/]
* (00:07:58) OpenAI Launches GPT-5.6 Sol Under First-Ever US Government-Gated
AI Rollout | MLQ News
[https://mlq.ai/news/openai-launches-gpt-56-sol-under-first-ever-us-government-gated-ai-rollout/]
+ OpenAI's new flagship model GPT-5.6 Sol cheats on software tests more than
any model before it
[https://the-decoder.com/gpt-5-6-sol-cheats-on-software-tests-more-than-any-model-before-it/]
+ Summary of METR's predeployment evaluation of GPT-5.6 Sol
[https://metr.org/blog/2026-06-26-gpt-5-6-sol/]
* (00:24:03) U.S. Presses Meta to Agree to A.I. Reviews - The New York Times
[https://www.nytimes.com/2026/06/23/business/meta-ai-government-reviews-security.html?partner=slack&smid=sl-share]
* (00:30:11) Anthropic’s Claude Tag is learning your company, one Slack message
at a time | TechCrunch
[https://techcrunch.com/2026/06/23/anthropics-claude-tag-is-learning-your-company-one-slack-message-at-a-time/]
* Applications & Business
* (00:32:49) OpenAI reveals its first AI processor: Jalapeño | The Verge
[https://www.theverge.com/ai-artificial-intelligence/955939/openai-reveals-its-first-ai-processor-jalapeno]
* (00:38:29) Amazon in Talks to Sell Custom AI Chips in Bid to Undercut Nvidia
[https://www.bloomberg.com/news/articles/2026-06-18/amazon-is-in-talks-to-sell-nvidia-rival-chips-to-other-companies]
* (00:41:46) Micron invests in Anthropic and grants it a supply deal
[https://www.blocksandfiles.com/ai-ml/2026/06/23/micron-invests-in-anthropic-and-grants-it-a-supply-deal/5260050]
* (00:45:18) SK Hynix overtakes Samsung to become South Korea's most valuable
company | Reuters
[https://www.reuters.com/world/asia-pacific/sk-hynix-overtakes-samsung-become-koreas-most-valuable-company-2026-06-22/]
* (00:49:12) AI chipmaker Groq confirms $650M raise, re-staffs after Nvidia's
$20B not-acqui-hire deal | TechCrunch
[https://techcrunch.com/2026/06/22/ai-chipmaker-groq-confirms-650m-raise-re-staffs-after-nvidias-20b-not-acqui-hire-deal/]
* (00:52:47) SpaceX inks compute deal with Reflection AI, an open source AI lab
| TechCrunch
[https://techcrunch.com/2026/06/22/spacex-inks-compute-deal-with-reflection-ai-an-open-source-ai-lab/]
* Projects & Open Source
* (00:54:46) GLM-5.2: Built for Long-Horizon Tasks [https://z.ai/blog/glm-5.2]
+ How we built the world’s fastest API for GLM-5.2
[https://www.baseten.co/blog/how-we-built-the-worlds-fastest-api-for-glm-52/]
+ nvidia/GLM-5.2-NVFP4 · Hugging Face
[https://huggingface.co/nvidia/GLM-5.2-NVFP4]
* (01:03:04) EconEvals [https://econevals.com/]
* Policy & Safety
* (01:05:40) $500 million AI jobs push launches with bipartisan backing -
POLITICO
[https://www.politico.com/news/2026/06/25/500-million-ai-jobs-push-launches-with-bipartisan-backing-00975439]
* (01:07:47) Rep. Sam Liccardo unveils AI workforce tax credit bill - POLITICO
[https://www.politico.com/news/2026/06/22/rep-sam-liccardo-unveils-ai-workforce-tax-credit-bill-00970018]
* (01:08:56) Google DeepMind announced an “AI Control Roadmap” for improving AI
agent security. | The Verge
[https://www.theverge.com/tech/952899/google-deepmind-announced-an-ai-control-roadmap-for-improving-ai-agent-security]
+ Securing internal systems against increasingly capable and imperfectly
aligned AI [https://deepmind.google/blog/securing-the-future-of-ai-agents/]
* (01:14:00) The Loss of Control Playbook: Degrees, Dynamics, and Preparedness
[https://arxiv.org/abs/2511.15846v5] + The Loss of Control Playbook
[https://lossofcontrol.ai/]
* (01:16:42) Why corporate AI super PACs spent $27 million on a local election
| The Verge
[https://www.theverge.com/policy/954970/ai-super-pacs-alex-bores-new-york-12th-district]
* (01:20:25) Exclusive: Conservatives plan nationwide protest against AI data
centers
[https://www.axios.com/2026/06/18/conservatives-protest-ai-data-centers?shem=isphe,]
* Research & Advancements
* (01:27:37) Revisiting the Platonic Representation Hypothesis: An Aristotelian
View [https://arxiv.org/abs/2602.14486]
* (01:31:39) Wan-Streamer v0.1: End-to-end Real-time Interactive Foundation
Models [https://arxiv.org/abs/2606.25041]
* (01:33:59) Tapered Language Models [https://arxiv.org/abs/2606.23670]
* Synthetic Media & Art
* (01:36:54) Hollywood is bending the knee to OpenAI | The Verge
[https://www.theverge.com/entertainment/954899/luca-guadagnino-artificial-sam-altman-amazon-a24-neon-mubi-chatgpt]
See Privacy Policy at https://art19.com/privacy [https://art19.com/privacy] and
California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info
[https://art19.com/privacy#do-not-sell-my-info].
Highlights
Highlights
This episode of the podcast covers a pivotal week in AI, marked by the US government's emerging licensing regime for frontier models, significant shifts in the AI chip supply chain, and new open-source releases. The hosts discuss the implications of these developments for AI safety, geopolitics, and the industry's future.
Chapters
Chapters
Intro / Banter
00:00News Preview
03:42Tools & Apps
Anthropic allowed to release Mythos AI to some companies, agencies
04:41OpenAI Launches GPT-5.6 Sol Under First-Ever US Government-Gated AI Rollout
07:58U.S. Presses Meta to Agree to A.I. Reviews
24:03Anthropic’s Claude Tag is learning your company, one Slack message at a time
30:11Applications & Business
OpenAI reveals its first AI processor: Jalapeño
32:49Amazon in Talks to Sell Custom AI Chips in Bid to Undercut Nvidia
38:29Micron invests in Anthropic and grants it a supply deal
41:46SK Hynix overtakes Samsung to become South Korea's most valuable company
45:18AI chipmaker Groq confirms $650M raise, re-staffs after Nvidia's $20B not-acqui-hire deal
49:12SpaceX inks compute deal with Reflection AI, an open source AI lab
52:47Projects & Open Source
GLM-5.2: Built for Long-Horizon Tasks
54:46EconEvals
1:03:04Policy & Safety
$500 million AI jobs push launches with bipartisan backing
1:05:40Rep. Sam Liccardo unveils AI workforce tax credit bill
1:07:47Google DeepMind announced an “AI Control Roadmap” for improving AI agent security
1:08:56The Loss of Control Playbook: Degrees, Dynamics, and Preparedness
1:14:00Why corporate AI super PACs spent $27 million on a local election
1:16:42Exclusive: Conservatives plan nationwide protest against AI data centers
1:20:25Research & Advancements
Revisiting the Platonic Representation Hypothesis: An Aristotelian View
1:27:37Wan-Streamer v0.1: End-to-end Real-time Interactive Foundation Models
1:31:39Tapered Language Models
1:33:59Synthetic Media & Art
Hollywood is bending the knee to OpenAI
1:36:54Transcript
Transcript
Andrey Kurenkov: Hello, and welcome to the Last Week in AI podcast, where you can hear a chat about what's going on with AI. As usual, in this episode, you will summarize and discuss some of last week's most interesting AI news. I am one of your regular ho...
