Laguna S 2.1 is an open-weight language model outperforming DeepSeek V4 Pro at a fraction of the cost. The model achieves state-of-the-art performance across standard coding and reasoning benchmarks while undercutting competing inference pricing by a significant margin. This release gives developers a high-performance, cost-effective alternative for production workloads that previously required top-tier proprietary or large open-source models.
Opening Kapyn…