July 12, 2026· ~4 min readLaguna S 2.1: Poolside's 118B Agentic Coding Model That Fits on a Single DGX Spark # Laguna S 2.1: Poolside's 118B Agentic Coding Model On 21 July 2026, Poolside released Laguna S 2.1, a 118-billion-parameter Mixture-of-Experts mod