Technology & Science

White House Green-Lights Preparations for Agency Access to Anthropic’s Mythos AI

On 14 Apr 2026 the federal CIO told Cabinet-level tech chiefs that OMB is erecting guardrails so U.S. agencies can start using Anthropic’s restricted Mythos model, reversing February’s government-wide freeze.

By Priya Castellano

Focusing Facts

  1. Gregory Barbaccia’s email, subject “Mythos Model Access,” went to DoD, Treasury, Commerce, DHS, Justice, State and others, signalling imminent policy shift but giving no exact rollout date.
  2. Mythos has already located “thousands” of high-severity zero-day flaws in every major operating system and web browser, according to Anthropic and third-party testers.
  3. Under Project Glasswing only 40 vetted firms (e.g., Amazon, JPMorgan, CrowdStrike) and now select federal bodies receive ~$100 million in compute credits to patch vulnerabilities before wider release.

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