Laguna S 2.1

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Latest developments

[AINews] "Laguna S 2.1 Released: Cheaper than Deepseek v4 Flash, Better than V4 Pro" Latent Space · 1 week ago · 25 Inside the Model Factory — Eiso Kant, Poolside AI Latent Space · 1 week ago · 3 Introducing Laguna S 2.1 TLDR Dev · 1 week ago · 12 Poolside Releases Laguna S 2.1, an Open-Weight Agentic Coding Model Punching Above Its Weight Class on SWE-Bench Multilingual MarkTechPost · 1 week ago · 2

2026

◆ Poolside AI releases Laguna S 2.1, an open-weight 118B-parameter coding model with sparse mixture-of-experts architecture Open source release

• 23 Jul [AINews] "Laguna S 2.1 Released: Cheaper than Deepseek v4 Flash, Better than V4 Pro"
• 23 Jul Inside the Model Factory — Eiso Kant, Poolside AI
• 22 Jul Introducing Laguna S 2.1
• 22 Jul Poolside Releases Laguna S 2.1, an Open-Weight Agentic Coding Model Punching Above Its Weight Class on SWE-Bench Multilingual

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Products & technology

• Poolside AI develops this model · 3 sources
• Poolside develops this model · 1 source