{"slug": "agentic-ai-at-two-different-scales-nanbeige4-2-3b-and-laguna-s2-1", "title": "Agentic AI at Two Different Scales: Nanbeige4.2-3B and Laguna S2.1", "summary": "Kaitchup released two new agentic AI models: Nanbeige4.2-3B, a 3-billion-parameter model optimized for tool use and reasoning, and Laguna S2.1, a larger model designed for complex multi-step agentic tasks. Both models are open-source and available on Hugging Face.", "body_md": "Article URL: \nhttps://kaitchup.substack.com/p/agentic-ai-at-two-different-scales\n\nComments URL: \nhttps://news.ycombinator.com/item?id=49117690\n\nPoints: 1\n\n# Comments: 0", "url": "https://wpnews.pro/news/agentic-ai-at-two-different-scales-nanbeige4-2-3b-and-laguna-s2-1", "canonical_source": "https://kaitchup.substack.com/p/agentic-ai-at-two-different-scales", "published_at": "2026-07-31 00:36:09+00:00", "updated_at": "2026-07-31 00:52:09.885832+00:00", "lang": "en", "topics": ["artificial-intelligence", "large-language-models", "ai-agents", "ai-research", "ai-products"], "entities": ["Kaitchup", "Nanbeige4.2-3B", "Laguna S2.1", "Hugging Face"], "alternates": {"html": "https://wpnews.pro/news/agentic-ai-at-two-different-scales-nanbeige4-2-3b-and-laguna-s2-1", "markdown": "https://wpnews.pro/news/agentic-ai-at-two-different-scales-nanbeige4-2-3b-and-laguna-s2-1.md", "text": "https://wpnews.pro/news/agentic-ai-at-two-different-scales-nanbeige4-2-3b-and-laguna-s2-1.txt", "jsonld": "https://wpnews.pro/news/agentic-ai-at-two-different-scales-nanbeige4-2-3b-and-laguna-s2-1.jsonld"}}