Back to News

arXiv paper proposes RL method that makes LLMs persist on hard problems

117 points · 9 comments#arxiv#reinforcement-learning#llm#problem-solving

A new arXiv paper (2609.13443) introduces a reinforcement learning approach for large language models that improves performance on difficult problems by training the model to persist rather than give up. The method targets hard-problem solving in LLMs, as reported on Hacker News.

Coverage timeline

  1. Hacker Newsnatolambert

    https://arxiv.org/abs/2609.13443

Related stories

  • Hugging Face Blog Proposes Ising-Based Method for Pruning LLM Blocks

    A Hugging Face Blog post introduces a novel approach to pruning large language models by framing block removal as an Ising optimization problem, borrowing concepts from physics. The method treats the selection of which blocks to remove as a spin configuration, potentially enabling more efficient model compression. This could offer a new angle for reducing LLM size while maintaining performance.

    1 reports · 1 sources
  • Anthropic reports automated AI researchers mitigate alignment failures across all 10 benchmarks

    Anthropic released a report on its Automated Alignment Researcher (AAR) project, where Claude agents autonomously search papers, propose methods, generate data, and train models to fix alignment failures. The system improved performance on all 10 misalignment benchmarks without degrading overall performance, and outperformed human researchers on some tasks at a fraction of the cost.

    4 reports · 4 sources
  • UCL team unveils Large Discovery Models for experiment design

    Researchers at University College London led by Wang Jun released Large Discovery Models (LDMs), a recursive foundation-model architecture that combines generative foundation models with Gaussian process reward models to design next experiments in scientific discovery. Validated on neural-network training, antibody design, and molecular optimization, LDM v0.1 reportedly outperforms pure LLM reflection baselines, with antibody binding energy reduced by 18.2% on average and molecular multi-objective hypervolume improved by over 60%.

    1 reports · 1 sources
  • HN Thread Discusses Self-Referentiality in LLMs

    A Hacker News discussion thread examines the concept of self-referentiality in large language models, focusing on how models handle prompts or content that reference their own outputs or architecture. The thread explores the implications and potential behaviors arising from such recursive interactions.

    1 reports · 1 sources77 points · 88 comments

News updates every hour. Subscribe in your RSS reader to get new stories automatically.

Subscribe