Laguna XS.2 and M.1: A Deeper Dive
Summary
Poolside announces Laguna M.1 and Laguna XS.2, their first open-weight models, detailing their MoE architectures, training infrastructure, and accessible weights under Apache 2.0. The post covers benchmarking results, data strategies (including synthetic data and automixing), an advanced Muon optimizer, asynchronous agent RL, and integration with NVIDIA hardware, highlighting a move toward open ecosystems and long-horizon, tool-enabled AI agents.