Agents Don’t Query Like Humans Do

2026/08/28 - Alex Monahan

[Agentic SQL for Free with Qwen3.8 27B and DuckDB](/blog/Agentic-SQL-for-Free-with-Qwen3.8-27B-and-DuckDB)

If your laptop has 16GB of RAM, your agent can write SQL locally for free with Qwen3.8 27B. On the DABstep SQL benchmark, Qwen beat GPT 5.6 Luna and cost under 50 cents in electricity, over 17x less. Add DuckDB and you have a data analyst that runs on your own machine. This post covers the benchmark results and walks through the setup, including which quantized model to download for your laptop.