US Government Forces Anthropic to Pull Fable 5 and Mythos 5 Models
- Published
- Jun 19, 2026 — 16:08 UTC
The US government mandated Anthropic to withdraw two AI models, Fable 5 and Mythos 5, last week due to national security concerns. Cybersecurity researchers have labeled the government’s action as ‘dangerous,’ suggesting it may inadvertently enhance Anthropic’s brand visibility. Anthropic has countered that similar security vulnerabilities, referred to as jailbreaks, exist in other AI models, indicating a broader issue within the industry. This incident follows previous scrutiny of Anthropic’s models and highlights ongoing tensions between AI development and regulatory oversight. Practitioners should note that the removal of these models could affect the availability of competitive alternatives in the market. For further details, see TechCrunch AI.
By Callan Zhang · Jun 19, 2026 · Editorial standards →
Summarised from the primary source with AI assistance under human editorial oversight. Turing Wire is not a primary source — read the original for the authoritative account.
Source: TechCrunch AI