switch to new default model

Author: barney-s

dev/tools/controllerbuilder/pkg/commands/exportcsv/prompt.go

@@ -165,7 +165,7 @@ func RunPrompt(ctx context.Context, o *PromptOptions) error {
 
 	model := os.Getenv("LLM_MODEL")
 	if model == "" {
-		model = "gemini-2.0-pro-exp-02-05"
+		model = "gemini-2.5-pro-exp-03-25"
 	}
 	log.Info("using model", "model", model)
 

dev/tools/controllerbuilder/pkg/llm/gemini.go

@@ -42,7 +42,7 @@ func BuildGeminiClient(ctx context.Context) (Client, error) {
 
 	return &GeminiClient{
 		client: client,
-		model:  "gemini-2.0-pro-exp-02-05",
+		model:  "gemini-2.5-pro-exp-03-25",
 	}, nil
 }
 

dev/tools/controllerbuilder/pkg/llm/vertexai.go

@@ -74,7 +74,7 @@ func BuildVertexAIClient(ctx context.Context, options ...GCPOptions) (*VertexAIC
 	if err != nil {
 		return nil, fmt.Errorf("building vertexai client: %w", err)
 	}
-	model := "gemini-2.0-pro-exp-02-05"
+	model := "gemini-2.5-pro-exp-03-25"
 	return &VertexAIClient{
 		client: client,
 		model:  model,