Laguna S 2.1
Laguna S 2.1 is a 118B parameter Mixture of Experts model with 8B activated parameters per token, built for agentic coding and long horizon software engineering work. It has a 1,048,576 token context window, native interleaved reasoning, and mixed global/sliding window attention across 48 layers.
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About poolside
1
poolside is a foundation-model company building AI for software engineering. It develops proprietary frontier models (Malibu, Point, and the open-weight Laguna XS.2) plus a full agentic platform — IDE/TUI integrations, multi-agent systems, and connectors — deployed on-prem, in customer VPCs, or in air-gapped environments. Targets large enterprises and the U.S. defense industrial base. Mission stated as building AGI via software engineering as the strategic beachhead.