Meta shakes up the frontiers, open and closed
This has been a week where the balance of American open-weight models took a step change back toward the frontier.…
Young children prefer to learn from and befriend strivers rather than endowed individuals
Communications Psychology, Published online: 17 October 2026; doi:10.1038/s44271-026-00543-3
Grounding AI agents in biological reality: Building blocks for autonomous wet labs
Pooja Rao, Research Scientist, Petar Sirkovic, Software Engineer, and Annalisa Pawlosky, Research Scientist, Google
The World Won’t Wait: Evaluating and Teaching Agents Under a Live Clock
arXiv:2610.20665v1 Announce Type: new Abstract: Large language model (LLM) agents can solve complex interactive tasks, yet reasoning and tool calls…
Hindsight-Privileged RLVR: Single-Rollout Token Credit Without Group Sampling
arXiv:2610.20497v2 Announce Type: replace-cross Abstract: Reinforcement learning with verifiable rewards (RLVR) trains language models from checked task outcomes, but assigning…
Retrieved but Not Read: Understanding Why Search-Augmented LLMs Fail to Use Available Evidence
arXiv:2610.21731v1 Announce Type: cross Abstract: Web search allows LLMs to access up-to-date information, but it remains unclear why they sometimes…
FIRM: Fisher-Informed Retention Merging for Federated LLM Unlearning
arXiv:2610.21720v1 Announce Type: cross Abstract: Federated LLM unlearning addresses targeted knowledge removal when forget and retain data remain distributed across…
Retrieval Over Training: Similarity search-based Model Selection for Time Series Anomaly Detection
arXiv:2610.20243v2 Announce Type: replace-cross Abstract: Anomaly detection is a fundamental task for time-series analytics, with important implications for the downstream…
Large-scale iontronic skins with neural-hierarchical processing architecture
Nature Machine Intelligence, Published online: 16 October 2026; doi:10.1038/s42256-026-01325-6 Li et al. introduce a neural-hierarchical skin that combines high-density iontronic…