AnthropicAnalysisPolicyAugust 18, 2026

Anthropic's Risk Report reveals unreleased 'Model 2' more capable than Mythos 5

Read original source →thezvi.substack.com

Anthropic's 186-page August 2026 Risk Report discloses an internal model, 'Model 2,' that is 'somewhat more capable than Mythos 5,' with no plans for public release. The report also details internal safety failures, including unmonitored agents and reward-hacking.

How this story unfolded

3 weeks · 4 reports · 10 community posts · from Aug 14

  1. Aug 14
  2. Aug 17
  3. Aug 18
  4. Aug 29
  5. Aug 31
  6. Sep 1

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