Poolside Releases Laguna S 2.1, an Open-Weight Agentic Coding Model Punching Above Its Weight Class on SWE-Bench Multilingual

Short summary

Poolside released Laguna S 2.1, a 118B open-weight Mixture-of-Experts coding model with 8B active parameters and a 1M-token context window. It matches or outperforms larger models on SWE-Bench Multilingual and ships under the OpenMDW-1.1 license. The model runs on a single NVIDIA DGX Spark, making it accessible for teams wanting agentic coding capabilities without massive infrastructure.

• •118B MoE model with 8B active params, 1M context, open-weight under OpenMDW-1.1
• •Matches or beats larger models on SWE-Bench Multilingual
• •Runs on a single NVIDIA DGX Spark

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