ProductsProduct / feature launchSafety & Alignment · Large Language Models1 source · Oct 12, 2026

Strengthening our defenses against distillation attacks

Strengthening our defenses against distillation attacks

ProofVendor claim only

Key points

  • In recent months, we’ve made substantial progress on reducing the effectiveness of distillation attacks on Claude using new methods, as we outline in this blog.
  • Distillation attacks are covert, industrial-scale campaigns to extract the capabilities of one model and replicate them in another, without the authorization of the original model’s developers.
  • First, distillation enables companies to build models that approach the capability frontier, but which have, in practice, been released without proportionally robust safeguards.
  • The US Center for Advancing Innovation and Standards for Super Intelligence (CAISSI) has since assessed GLM-5.3 to be the most cyber-capable open-weights model released to date.

Sources (1)

  • [1]Strengthening our defenses against distillation attacks
    Anthropic Research · Oct 12, 12:00 AM
    Strengthening our defenses against distillation attacks
    In recent months, we’ve made substantial progress on reducing the effectiveness of distillation attacks on Claude using new methods, as we outline in this blog.

Extractive summary: sentences quoted from the sources.

Hype check

Independently evaluated1 independent look since

  1. Evaluation · Oct 12, 2026Claude Managed Agents Q&A: Evals, CI/CD and Multi-Tenancy (Part 4 of 4) — Anthropic
  2. Follow-up · Oct 12, 2026Show HN: Atticus – Hold-to-talk voice assistant for macOS that runs on Claude -p
  3. Follow-up · Oct 12, 2026ProMoDD: Dataset Distillation for 3D Human Motion via Prototype-Conditioned Diffusion Models
  4. Follow-up · Oct 12, 2026What are you doing for a reliable, well designed local model based AI search?
  5. Follow-up · Oct 12, 2026DIGS: Distribution-Informed Gaussian Splatting for Training-Free Open-Vocabulary 3D Segmentation
  6. Follow-up · Oct 12, 2026Inside the AI Economy: What Stripe's Data Reveals — Nilofer Rajpurkar, Stripe

Before this

  1. Oct 11, 2026AI agents overstate their results and remain far from autonomous research, study finds
  2. Oct 10, 2026[AINews] TypeSafe/Jev at >$100M ARR, $7.5B valuation 3 weeks after launch
  3. Oct 9, 2026Anthropic's Claude AI submitted false murder tip to Philadelphia police
  4. Oct 9, 2026Can AI automate AI R&D yet?
  5. Oct 9, 2026Google Research RRSI Guide: Mastering Self-Improving AI Agents
  6. Oct 9, 2026MathVis: Can AI Reason through Drawing? A Benchmark for Mathematical Figure Generation

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