Anthropic’s new AI model crosses the Rubicon. Why companies need to act now

Anthropic’s new AI model crosses the Rubicon. Why companies need to act now

By Alastair MacGibbon
Publication Date: 2026-04-09 03:03:00

Last week I met with Anthropic’s US leadership in Sydney and Canberra. They are smart people and worried about what they have built. You are right about the problem, but wrong about the solution.

On Wednesday, Anthropic announced the Glasswing project: 11 named partners, each of them a US company, as well as over 40 other organizations whose identities were not publicly disclosed, received exclusive access to the Claude Mythos preview.

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