Oracle's plug and play kind of approach with Select AI looks more flexible as it allows bringing in the choice to choose LLMs (<a href="https://www.oracle.com/autonomous-database/select-ai/" rel="nofollow">https://www.oracle.com/autonomous-database/select-ai/</a>)
Your value proposition needs to be clarified, because it naively seems that one could accomplish the same thing by feeding your database' schema to an LLM and having it generate the query. That has the virtue of being almost free and not introducing a new tool. A̶l̶s̶o̶,̶ ̶y̶o̶u̶r̶ ̶p̶r̶i̶c̶i̶n̶g̶ ̶p̶a̶g̶e̶ ̶l̶i̶n̶k̶ ̶i̶s̶ ̶b̶r̶o̶k̶e̶n̶.̶