Poolside's Laguna S 2.1: a 118B open-weight MoE coding model matching larger rivals, running on one DGX Spark.

Today we’re releasing Laguna S 2.1, a significant step forward in our development of models that pursue longer horizon work and make effective use of reasoning.

Poolside's 118B-parameter Laguna S 2.1 matches larger models on coding benchmarks, runs on a single desktop, and targets enterprises wanting to self-host.