Laguna S 2.1
Released on July 21, 2026
Changes from previous version
Scales Laguna XS 2.1 from 33B/3B to 118B/8B with a 1M context window, lifting Terminal-Bench 2.1 from 33.4 to 70.2 and DeepSWE from 0.3 to 40.4.
Release Summary
Poolside's 118B-total, 8B-active open-weight coding MoE, scaled from the Laguna XS 2.1 recipe to a 1M-token context. 70.2 on Terminal-Bench 2.1, 59.4 on SWE-bench Pro, and 40.4 on DeepSWE v1.1 in Poolside's harness, matching models many times its size. OpenMDW-1.1 weights, thinking and no-thinking modes, and OpenRouter pricing of $0.10/$0.20 per million tokens.
Timeline
July 21, 2026
Laguna S 2.1 released
Poolside publishes Laguna S 2.1 on Hugging Face, OpenRouter, Baseten, and local runtimes including a single NVIDIA DGX Spark.