Episode summary

US Orders Anthropic to Disable Foreign Access to Mythos | Bloomberg Businessweek

Bloomberg Businessweek Daily · · 39 min · Hosts: Carol Massar, Tim Stenovec, Ed Ludlow · Guests: Maggie Eastland, Bailey Lipschultz, David Bauer, Geetha Ranganathan, Carmen Reinicke

US Orders Anthropic to Disable Foreign Access to Mythos | Bloomberg Businessweek – Bloomberg Businessweek Daily

Summary

The episode centered on the Trump administration’s extraordinary order forcing Anthropic to disable foreign access to its newest AI systems, Fable 5 and Mythos 5. A guest explained that Mythos was initially kept limited because of cyber risk, then a public version of the model triggered an export-control directive that blocked access for any foreign national, including employees and customers. The result, the guest said, is immediate regulatory uncertainty for Anthropic and for the broader AI industry, especially because the government is using a letter and not a clearly defined public rule.

The conversation also examined how Washington is balancing national security concerns against the goal of promoting U.S. AI innovation, with the guest arguing that the policy is less coherent than it appears. Later segments shifted to the blockbuster SpaceX IPO, which bankers and analysts said is helping open the public-markets window for other large offerings, including potential AI listings. The hosts and guests argued that the market is broadening beyond one name, with equity issuance, debt, and private capital all funding the AI buildout.

A final segment on Fox’s $22 billion Roku deal argued that traditional media is chasing distribution and streaming monetization as linear TV fades. The analyst said Fox is buying access to audiences, subscriptions, and ad inventory, not just a device platform.

Key takeaways

  • Anthropic was ordered to suspend Fable 5 and Mythos 5 access for foreign nationals, creating immediate compliance and product-distribution problems for the company.
  • A guest said the government’s move was driven by a jailbreak concern, but the lack of a clear public rule has added policy uncertainty for AI model makers.
  • Bankers said SpaceX’s strong debut may help reopen the IPO market for other mega-cap names, including possible AI listings like Anthropic and OpenAI.
  • The market narrative has shifted from buybacks to capital raising, with one report citing about $1.5 trillion of stock added to the U.S. equity market over the next two years.
  • Fox’s Roku deal was framed as a distribution play that could raise Fox’s digital revenue mix from about 10% toward 35%.

Notable quotes

“Anthropic executives planning to meet with Trump administration officials on Monday to discuss an unprecedented US government directive barring foreign access to the company's most advanced AI models”

— A speaker on Bloomberg Businessweek Daily at 0:37

“So, Mythos that was released in April by Anthropic. It's their latest model, but it was not released to the public because the company was too worried that it had a lot of cyber capabilities”

— A speaker on Bloomberg Businessweek Daily at 1:25

“the number of stocks or things available to trade in the market is expanding to the tune I think it's 1.5 trillion of stock added to the US equity market over the next two years”

— A speaker on Bloomberg Businessweek Daily at 42:35

How the episode opens

Bloomberg Audio Studios, podcasts, radio, news. This is Bloomberg Business Week Daily. Reporting from the magazine that helps global leaders stay ahead with insight on the people, companies, and trends shaping today's complex economy. Plus, global business, finance, and tech news as it happens. The Bloomberg Business Week Daily podcast with Carol Masser and Tim Stenbec on Bloomberg Radio.

Just a warning to everybody. We're going to get a little technical, but Maggie's going to help us understand what jailbreaking is and what's at stake when it comes to anthropic, Fable 5, and Mythos. Anthropic executives planning to meet with Trump administration officials on Monday to discuss an unprecedented US government directive barring foreign access to the company's most advanced AI models.

That's according to a person familiar with the matter. For more, we're joined by Maggie Eland, Bloomberg News tech reporter. She's based in Washington DC.

It's where she joins us from right now. So, Maggie, I said this would get a little technical because I think we should just start off by explaining the Fable 5's relationship to to mythos. Uh, and what has the government right now so concerned and why anthropic is pushing back on this?

Yeah, absolutely. It definitely helps to sort of get some definitions down to start. So, Mythos that was released in April by Anthropic.

It's their latest model, but it was not released to the public because the company was too worried that it had a lot of cyber capabilities and it could be used for cyber attacks. So, it was only released to a limited group of government and business partners to sort of help those partners shore up their own cyber security efforts. What happened last week was Anthropic actually released a version of that model with some added safeguards to the public.

From the episode’s captions: roughly the first two minutes, lightly cleaned. Keep watching on YouTube →

Topics

  • foreign access restrictions on ai models
  • anthropic frontier ai
  • chip and supercomputer export controls
  • ipo market boom
  • streaming video deal speculation

Companies and tickers mentioned

  • JPM
  • FOXA
  • FOX
  • Anthropic PBC
  • JPMorgan Chase & Co.
  • SpaceX
  • Fox Corporation
  • Roku

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Summary, takeaways and quote selection by Octagon. Quotes are short excerpts; the full conversation is in the episode.

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