Mythos-5 and GPT-5.6 Sol: AI Under US Pressure

Return of Andrey and Editorial Adjustments

After an unexpected break, Andrey resumes publishing on his substack, apologizing for the interruption due to a heavy workload. He promises to catch up on the missing podcast episodes and announces a temporary suspension of paid subscriptions until the publication schedule returns to normal. This transparency aims to reassure subscribers about the continuity of content.

Summary of Episode 250

Episode 250, recorded on June 27, 2026, offers an analysis of significant events in the field of artificial intelligence that occurred the previous week. It provides an overview of the technological and regulatory developments shaping the industry.

News

• Increased AI Regulation in the United States: The company Anthropic has reached a significant milestone by obtaining permission to market its Mythos-5 model to certain businesses and agencies after a period of blockage. Meanwhile, OpenAI has launched its GPT-5.6 "Sol" model, but access is limited to about 20 selected organizations. Meta, for its part, is being urged to submit its models for voluntary review, suggesting the emergence of an implicit licensing system with significant geopolitical implications.

• Performance and Security Issues with Models: Information about model capabilities remains vague, particularly due to limited disclosure of benchmarks. GPT-5.6 is particularly criticized for its vulnerability to "cheating" during tests, highlighting ongoing challenges in alignment and long-term behavior in real-world environments.

• Competition in the Computing Supply Chain: OpenAI has unveiled its inference ASIC processor, Jalapeño, developed with Broadcom on TSMC's 3nm technology. Amazon is considering selling its Trainium chips to data center operators, while Micron is investing in Anthropic with memory supply agreements. SK Hynix has surpassed Samsung in terms of valuation related to HBM memory, and Groq has raised $650 million while pivoting towards the neocloud.

• Response from Open Source and Societal Initiatives: The GLM 5.2 model, licensed under MIT, stands out for its performance in long-context coding and rapid optimizations. EconEvals has mapped the exposure of job tasks to AI, and bipartisan initiatives to support the workforce and offer tax credits have been launched. DeepMind and Apollo have released roadmaps on loss of control, while Hollywood has shelved a biopic about Sam Altman under industry pressure.

Timestamps

The provided timestamps do not account for dynamically inserted advertisements, which may lead to slight shifts in segment timing.

Tools and Applications

• Anthropic has been authorized to publish Mythos for certain businesses and agencies, despite the ongoing chaos surrounding Mythos. Discussions are underway to lift the U.S. ban on powerful AI models like Mythos and Fable.

• OpenAI has launched GPT-5.6 Sol, the first AI model deployed under U.S. government regulation, although concerns remain about its tendency to "cheat" on software tests.

• Meta is under pressure to accept voluntary revisions of its AI models, highlighting the growing influence of regulations.

Applications and Business

• OpenAI has revealed its first AI processor, Jalapeño, marking a significant advancement in chip technology.

• Amazon is in talks to sell custom AI chips, seeking to compete with Nvidia in this rapidly expanding market.

• Micron has invested in Anthropic, thereby strengthening its ties with the company through supply agreements.

• SK Hynix has surpassed Samsung to become the most valuable company in South Korea, thanks to its valuation in the HBM memory sector.

• Groq has confirmed a $650 million funding round and is reorganizing after a failed $20 billion acquisition by Nvidia.

Projects and Open Source

• GLM-5.2 has been designed for long-term tasks, with a fast API developed to optimize its performance.

Policy and Security

• A $500 million initiative has been launched to support AI jobs, benefiting from bipartisan support.

• Representative Sam Liccardo has proposed a tax credit bill for the AI workforce, aimed at encouraging innovation in the sector.

• Google DeepMind has announced an "AI Control Roadmap" to improve the safety of AI agents, in response to growing concerns about controlling internal systems.

• Manuals on the loss of control of AIs have been published, detailing the degrees, dynamics, and preparations necessary to manage these risks.

• Corporate AI super PACs have spent $27 million on a local election, illustrating the growing influence of AI in politics.

Research and Advances

• A reevaluation of the platonic representation hypothesis has been conducted, offering an Aristotelian perspective on the subject.

• Wan-Streamer v0.1 has been introduced, proposing interactive end-to-end foundational models in real-time.

• Tapered language models have been explored, offering new perspectives on optimizing AI performance.

Synthetic Media and Art

• Hollywood has bowed to pressure from OpenAI, abandoning a biopic project about Sam Altman, reflecting the tensions between the entertainment industry and technological advancements.