diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4c49bd7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.env
diff --git a/filesearch.py b/filesearch.py
index 9ea02ce..ef71aa5 100644
--- a/filesearch.py
+++ b/filesearch.py
@@ -1,9 +1,7 @@
 import os
-import openai
+from openai import OpenAI
 from tkinter import simpledialog, Tk, Label, Entry, Button, Text, filedialog
-
-# Set your OpenAI API key here
-openai.api_key = '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'
+from dotenv import load_dotenv
 
 def get_user_input():
     root = None  # No parent window for simplicity
@@ -21,18 +19,20 @@ def list_files(directory):
     return files
 
 def compare_with_openai(content, search_query):
-                    response = openai.Completion.create(
-        engine="text-davinci-003",
-        prompt=f"Vergleiche den folgenden Text mit der Suchanfrage '{search_query}':\n\n{content[:1000]}...\n\nIst der Text relevant für die Suchanfrage?",
-                        max_tokens=50,
-                        n=1,
-                        stop=None,
-                        temperature=0.5,
-                    )
-                    return "ja" in response.choices[0].text.lower()
-
+    client = OpenAI(
+        api_key=os.environ.get("OPENAI_API_KEY")
+    )
+    chat_completion = client.chat.completions.create(
+        messages=[
+            {
+                "role": "user", 
+                "content": f"Vergleiche den folgenden Text mit der Suchanfrage '{search_query}':\n\n{content[:1000]}...\n\nIst der Text relevant für die Suchanfrage?"},
+        ],
+        model="gpt-4o-mini",
+    )
+    return "ja" in chat_completion.choices[0].message.content.lower()
 def search_files():
-    search_query = get_user_input()
+    search_query = query_entry.get()  # Get the search query from the Entry widget
     if not search_query:
         print("No search query provided.")
         return
@@ -50,13 +50,13 @@ def search_files():
     found_files = []
 
     for file_path in files:
-                try:
-                    with open(file_path, 'r', encoding='utf-8', errors='ignore') as file:
-                        file_content = file.read()
-                        if compare_with_openai(file_content, search_query):
-                            found_files.append(file_path)
-                except Exception as e:
-                    print(f"Error reading {file_path}: {e}")
+        try:
+            with open(file_path, 'r', encoding='utf-8', errors='ignore') as file:
+                file_content = file.read()
+                if compare_with_openai(file_content, search_query):
+                    found_files.append(file_path)
+        except Exception as e:
+            print(f"Error reading {file_path}: {e}")
 
     result_text.delete(1.0, 'end')
     if found_files: