update model and prompt

pdf_processor.py

@@ -313,7 +313,7 @@ class PDFProcessor:
             Ensure clarity, logical flow, and coherence between the combined points.
             The summary must be in {language}.
             The output must be in markdown format.
-            Output:
+            Summary:
             """
         )
         

utils.py

@@ -10,7 +10,7 @@ if ENVIRONMENT == "dev":
     AI_MODELS = {
         "Huggingface / Mistral Nemo Instruct": "mistralai/Mistral-Nemo-Instruct-2407",
         "Huggingface / Microsoft Phi 3.5 Mini Instruct": "microsoft/Phi-3.5-mini-instruct",
-        "Huggingface / Google Gemma 3 12B Instruct": "google/gemma-3-12b-it",
+        "Huggingface / Google Gemma 3 4B Instruct": "google/gemma-3-4b-it",
         "Huggingface / Meta Llama 3.1 8B Instruct": "meta-llama/Llama-3.1-8B-Instruct",
         "IBM Granite3.1 dense / Ollama local": "ollama",
         "Open AI / GPT-4o-mini": "openai",    
@@ -19,7 +19,7 @@ else:
     AI_MODELS = {
         "Huggingface / Mistral Nemo Instruct": "mistralai/Mistral-Nemo-Instruct-2407",
         "Huggingface / Microsoft Phi 3.5 Mini Instruct": "microsoft/Phi-3.5-mini-instruct",
-        "Huggingface / Google Gemma 3 12B Instruct": "google/gemma-3-12b-it",
+        "Huggingface / Google Gemma 3 4B Instruct": "google/gemma-3-4b-it",
         "Huggingface / Meta Llama 3.1 8B Instruct": "meta-llama/Llama-3.1-8B-Instruct",
         "Open AI / GPT-4o-mini": "openai",    
     }