better embedding and language models.

app.py

@@ -110,9 +110,9 @@ def create_interface():
                 # Embedding model selection FIRST
                 embedding_model = gr.Dropdown(
                     choices=[
-                        "sentence-transformers/all-MiniLM-L6-v2",
-                        "sentence-transformers/all-mpnet-base-v2",
                         "sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2",
+                        "intfloat/multilingual-e5-base",
+                        "nomic-ai/nomic-embed-text-v2-moe",
                     ],
                     value="sentence-transformers/all-MiniLM-L6-v2",
                     label="🔤 Embedding Model (select before processing)"
@@ -191,7 +191,7 @@ def create_interface():
                     choices=[
                         "meta-llama/Llama-3.2-1B-Instruct",
                         "Qwen/Qwen3-1.7B",
-                        "ibm-granite/granite-4.0-micro",
+                        "google/gemma-2-2b-it",
                     ],
                     value="meta-llama/Llama-3.2-1B-Instruct",
                     label="Language Model"