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Jason Warner @jasoncwarner · 21 Jul 2026

Today we’re releasing Poolside Laguna S 2.1 It is a 118B-total, 8B-active open-weight model built for agentic coding and long-horizon work, with context up to 1M tokens https://t.co/VWZsuYcWMq Laguna S 2.1 sits at the top of its weight class and competes with open models many
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