diff --git a/app/main.py b/app/main.py
index 30b8d1c..8d0b38e 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,7 +2,7 @@
 import streamlit as st
 import time
 from src import FileProcessor, Summarizer
-from config.settings import settings
+from config.settings import settings, quality, length
 
 def main():
     if 'tests_run' not in st.session_state:
@@ -15,6 +15,25 @@ def main():
         st.session_state.tests_run = True
 
     st.title("Kaka - AI powered document summary")
+    sumLenght = st.radio(
+        "Summary length",
+        ["long", "mid", "short"],
+        captions = [
+            "approximately 2/3 of the original",
+            "approximately 1/2 of the original",
+            "approximately 1/3 of the original"
+        ],
+    )
+    sumQuality = st.radio(
+        "Summary length",
+        ["excellent", "good", "crapy"],
+        captions = [
+            "high coherence, accurate, well-structured",
+            "average quality, some simplifications allowed",
+            "intentionally lower quality, possibly missing key points or slightly incoherent"
+        ],
+    )
+
 
     fileProcessor = FileProcessor()
     fileProcessor.upload_file()
@@ -31,7 +50,7 @@ def main():
 
     if st.session_state.submitted:
         summarizzler = Summarizer(settings)
-        result = summarizzler.summarize(fileProcessor.get_content())
+        result = summarizzler.summarize(fileProcessor.get_content(), length[sumLenght], quality[sumQuality])
         with st.spinner("Summarizing your doc...."):
             time.sleep(1)
         st.success("Your summary is ready:")
diff --git a/app/src/summarizer.py b/app/src/summarizer.py
index a827912..ab68e24 100644
--- a/app/src/summarizer.py
+++ b/app/src/summarizer.py
@@ -11,14 +11,18 @@ def __init__(self, config: Settings):
             api_key=self.api_key,
         )
 
-    def summarize(self, text: str) -> str:
+    def summarize(self, text: str, sumLen: str, sumQuality: str) -> str:
         try:
             completion = self.client.chat.completions.create(
                 model = self.model,
                 messages=[
                     {
                         "role": "user",
-                        "content": f"Summarize this text:\n\n{text}"
+                        "content": f"""
+                        Summarize the following text in the same language.
+                        Length of the summary:{sumLen}
+                        Quality of the summary:{sumQuality}
+                        Text to summarize:\n\n{text}"""
                     }
                 ]
             )
diff --git a/config/settings.py b/config/settings.py
index 2ca3aa8..ac61515 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -9,4 +9,16 @@ def __init__(self):
         self.BASE_URL = os.getenv("BASE_URL", "")
         self.MODEL = os.getenv("MODEL", "")
 
-settings = Settings()
\ No newline at end of file
+settings = Settings()
+
+quality = {
+    'excellent':'approximately 2/3 of the original',
+    'good':'approximately 1/2 of the original',
+    'crapy':'approximately 1/3 of the original',
+}
+
+length = {
+    'long':'high coherence, accurate, well-structured',
+    'mid':'average quality, some simplifications allowed',
+    'short':'intentionally lower quality, possibly missing key points or slightly incoherent',
+}
\ No newline at end of file