← AI News

Convo between current and ex-Anthropic researchers: Kimi K3 is Mythos-tier in cyber, but hidden by eval limits

DiscussionSource: xAuthor: eliebakouchHotness: 148Published Jul 27, 2026

A user summarizes a conversation between current and former Anthropic researchers. Key points: Kimi K3's cyber capabilities may be Mythos-tier, but not shown due to inefficient reasoning and UK AISIS eval limited to 100M total tokens (seems too low); Anthropic's internal safety intent is genuine, but externally the system appears to optimize for revenue and control, does not diffuse capabilities to defenders, and lacks adequate safeguards against misuse.

  • Anthropic
  • safety
  • eval
  • Kimi K3
  • Cyber
View source →

Comments

Log in to comment

No comments yet. Be the first.