Jason Warner

Poolside released Laguna S 2.1 on July 21, 2026, an open-weight 118-billion-parameter Mixture-of-Experts coding model that scored 70.2% on Terminal-Bench 2.1 and 59.4% on SWE-Bench Pro, beating larger…

Poolside released Laguna S 2.1 on July 21st, an open-weight 118-billion-parameter Mixture-of-Experts coding model designed to run long-running software agents on user-controlled hardware. The model ac…