Moved up the warning on testing

Author: nvillahermosa-mdb

source/code-generation/query-converter/set-query-converter-llm.txt

@@ -24,6 +24,15 @@ service <https://azure.microsoft.com/en-us/products/ai-services/openai-service>`
 When configured to use a locally-hosted LLM service, Relational Migrator 
 doesn't require internet access for query conversion.
 
+.. important::
+
+   Query Converter has been tested and optimized with `GPT-4o
+   <https://platform.openai.com/docs/models#gpt-4o>`__. 
+   If you change the LLM, test Query Converter output to verify that code
+   quality meets your needs. LLM output varies widely between models. Code
+   quality can also vary within the same model depending on programming
+   language, design patterns, and other factors.
+
 Before You Begin
 ----------------
 
@@ -276,13 +285,6 @@ Steps
 
    .. step:: Save and close the file, and restart Relational Migrator.
 
-.. important::
-
-   Test Query Converter output to verify that code quality meets your
-   expectations. LLM Output varies widely between models. Code quality can
-   also vary within the same model depending on programming language, design
-   patterns, and other factors.
-
 Next Steps
 ----------