World

Anthropic cleared to restore Mythos 5 access to certain US organisations

Euronews World · 2026-06-27

AI SUMMARY

• What happened: Anthropic has received US government approval to restore access to its AI tool, Mythos 5, for select organizations involved in critical infrastructure defense. • Why it matters: This decision follows a previous ban on the use of Mythos 5 and Fable 5 due to national security concerns, highlighting the ongoing tension between AI innovation and regulatory measures. • What to watch next: Anthropic plans to expand access to Mythos 5 and make Fable 5 available for general use, with developments likely to influence both US and international AI policy discussions.

**Anthropic Cleared to Restore Mythos 5 Access to Certain US Organizations**

*By Nathan Rennolds, Euronews World*

*Published on 27/06/2026 - 15:16 GMT+2*

Anthropic, a prominent artificial intelligence company, announced on Friday that it has received approval from the US government to restore access to its advanced AI tool, Mythos 5, for select organizations within the United States. This decision follows a directive issued earlier this month by the Trump administration, which had imposed a ban on foreign nationals, including Anthropic employees, from utilizing the company's AI models, Fable 5 and Mythos 5, due to national security concerns.

In a statement released on Friday, Anthropic expressed its commitment to quickly re-establish access for the identified organizations, which are tasked with operating and defending critical infrastructure. The company emphasized that it has been working closely with government officials since June 12 to facilitate this process. "Today, the government notified us that Mythos 5, our strongest cybersecurity model, can be redeployed to a set of US organizations that operate and defend critical infrastructure," the statement read.

The company also indicated that it is actively collaborating with the government to broaden the access to Mythos 5 and to make Fable 5 available for general use once again. This restoration of access marks a significant development in the ongoing discourse surrounding the regulation and deployment of AI technologies in the United States.

The initial decision to block access to Mythos and Fable had raised alarms among European officials, who expressed concerns over the implications for innovation and technological independence in Europe. Benjamin Haddad, the French minister delegate for Europe, responded to the ban by urging Europe to enhance its investment in AI and to support its innovators. He stressed that Europe should not remain reliant on technologies developed, funded, and controlled by other regions, highlighting the need for the continent to master the technologies that will shape power dynamics in the 21st century.

Anthropic's Mythos AI has already demonstrated its capabilities by identifying vulnerabilities in classified US systems within hours, underscoring the potential impact of its technology on national security and cybersecurity efforts. As the AI landscape continues to evolve, the restoration of access to Mythos 5 for certain organizations represents a critical step in balancing national security interests with the advancement of AI tools that can enhance cybersecurity measures.

As Anthropic moves forward, the company remains focused on expanding its offerings while navigating the complex regulatory environment surrounding AI technologies. The ongoing collaboration with the US government signifies a proactive approach to addressing security concerns while fostering innovation in the field of artificial intelligence.

The developments surrounding Mythos 5 and Fable 5 are likely to be closely monitored by both US and international stakeholders as the implications of AI technology continue to unfold.

Source: Euronews World
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