Update models in app.py

app.py

@@ -5,9 +5,8 @@ import os
 # --- Modelos Disponibles ---
 # Seleccionamos modelos 'instruct' o 'chat' que son buenos para seguir órdenes.
 AVAILABLE_MODELS = {
-    "Llama 3 8B Instruct": "meta-llama/Meta-Llama-3-8B-Instruct",
-    "Gemma 2 9B Instruct": "google/gemma-2-9b-it",
-    "Mistral 7B Instruct": "mistralai/Mistral-7B-Instruct-v0.2",
+    "Gemma 3 4B Instruct": "google/gemma-3-4b-it",
+    "Mistral 7B Instruct": "mistralai/Mistral-7B-Instruct-v0.3",
 }
 
 # --- Plantilla del Prompt ---