The U.S. government is reportedly unlikely to extend Anthropic-related AI export controls to other companies.

Security Concerns Drive Selective Regulatory Action

According to a report by The Information on Saturday, citing a source, the administration’s concerns remain focused on security vulnerabilities identified in Anthropic’s Fable 5 and Mythos 5 models.

According to the report, the source said the government was concerned that Fable could still “find vulnerabilities in sensitive systems” despite guardrails designed for broader public release. The administration also cited risks that advanced AI capabilities could spread to foreign adversaries.

The two "Mythos-class" AI models, built for highly complex reasoning and long-horizon agentic work, were disabled following a U.S. government order restricting access to foreign nationals.