Anthropic announced a modest upgrade to its flagship Claude Opus model, moving from version 4.7 to 4.8, and said it is close to making its high‑security Mythos‑Preview model available to all customers. Currently limited to a consortium of partners under Project Glasswing, Mythos is being held back to allow time for stronger cyber safeguards. Experts note the model’s ability to uncover vulnerabilities quickly, its steep operational cost, and the heightened stakes that come with broader deployment.
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