This article unpacks a 2026 paper arguing that under finite resources, narrowly focused AI systems consistently outperform general-purpose ones. It draws on the no-free-lunch theorem, examples from biology and markets, and machine learning phenomena like negative transfer, mixture-of-experts, and AlphaFold’s task-specific success.

Laguna XS 2.1 is a 33B Mixture-of-Experts model with 3B activated parameters per token, tuned for agentic coding and long-horizon tasks on local machines. It outperforms XS.2 on SWE-bench Multilingual by 5.4 points, adds support for major runtimes, offers FP8/INT4/NVFP4 checkpoints, and runs with a permissive OpenMDW-1.1 license. You can access it via API, OpenRouter, or locally with quantized or DFlash-boosted builds.