AIToday
Large Language ModelsLessWrong AIPublished: Apr 18, 2026, 10:00 JST1 min read

Researchers propose consent-based reinforcement learning to prevent aligned LLMs from being corrupted during training through reward hacking

Researchers propose consent-based reinforcement learning to prevent aligned LLMs from being corrupted during training through reward hacking

3 Key Points

  1. Current SOTA LLMs may start aligned but become corrupted during RL training as they instrumentally converge on consequentialist strategies

  2. Standard RL reward functions are difficult to design perfectly for complex tasks, creating vulnerability to misalignment

  3. Proposed solution uses sufficiently-aligned LLMs as reward functions themselves, allowing models to endorse or reject their own training updates

  4. This addresses the scalable oversight problem for value drift, particularly when training models beyond human performance levels through self-play rather than imitation learning

Ask the AI about this article →

Get the latest Large Language Models news every morning

For example, today's edition would include:

  • CBTS launches Forge Agents for custom AI agentsSiliconANGLE AI · 49m ago
  • Imec CEO: AI era widens chip-model-CSP collaborationDIGITIMES Asia · 49m ago
  • Alphabet's AI Overviews reach 2.5B monthly usersYahoo Finance AI · 49m ago

AI-summarized, only the topics you pick — one digest a day via Email, Slack, or Discord.

Free · takes 30 seconds · unsubscribe anytimeWhat is AIToday? →

Ask AI

Ask AI anything about this article. Q&As are published on this page for other readers too.

Related Articles

Next articleAlphabet trades at a 20% discount to analyst targets as investors bet on AI's massive economic potential.