Local Agent Bench: Testing 21 Open-Weight Models on Tool Calling

Benchmarking small open-weight models on a $1,000 laptop to see which ones know when to use tools — and when not to.

February 6, 2026

Vibe coding on an airplane

LLMs are productivity multipliers for software engineers. Over the last few years, the quality of their output has reached a professional level. They cannot one-shot a complete SaaS product (yet), but it’s more than just fancy autocomplete. What used to take an hour now takes minutes. Once you get used to building with AI-powered tools, the alternative feels awkward. I remember developing software in the early 2000s. The internet existed, but treasure troves like Stack Overflow didn’t. Building something with a new framework meant buying and reading the physical book. Before hoodies were in, the sign of the real developer was a stack of O’Reilly books on your desk. ...

April 29, 2025