GeoSQL-14B

GeoSQL-14B is a 14B-parameter spatial text-to-SQL model fine-tuned from Qwen/Qwen2.5-Coder-14B-Instruct. It is designed to generate executable PostGIS SQL queries from a natural language question and a database schema.

Model Details

Item	Description
Model name	GeoSQL-14B
Base model	Qwen/Qwen2.5-Coder-14B-Instruct
Primary task	Natural language to spatial SQL
Output format	A single SQL query

Intended Use

GeoSQL-14B is intended for research and application development in spatial text-to-SQL. Given a database schema and a user question, the model generates SQL that uses PostGIS syntax, including spatial predicates, measurements, joins, aggregations, and coordinate transformations when needed.