00:36
2026-07-31
kaitchup.substack.com
artificial-intelligence
Agentic AI at Two Different Scales: Nanbeige4.2-3B and Laguna S2.1
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 tโฆ