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Hybrid Reasoning Agents: LLM agents that think in latent space, act through text(arxiv.org)
497 points by allinonai | 231 comments
arXiv paper introducing HybridAgent, LLM agents that switch between latent-space reasoning and text-based tool interaction, trained with HybridSFT and HybridRL.
Subquadratic 3SUM and Subcubic APSP(arxiv.org)
91 points by mauriziocalo | 35 comments
arXiv paper by Josh Alman and Virginia Vassilevska Williams giving truly subquadratic 3SUM and truly subcubic APSP algorithms via a new thin matrix product algorithm.






