changed transcription library

tools.py

@@ -1,6 +1,7 @@
 import base64
 import cv2
 import io
+import openai
 import os
 import requests
 import whisper
@@ -312,9 +313,16 @@ class AudioFileTranscriptTool(Tool):
             f.write(response.content)
 
         # Transcribe the audio
-        result = self.whisper_model.transcribe("audio.mp3", language="en", fp16=False)
+        client = openai.OpenAI(api_key=OPENAI_API_KEY)
 
-        return result['text']
+        with open("audio.mp3", "rb") as f:
+            transcript = client.audio.transcriptions.create(
+                model="gpt-4o-mini-transcribe",
+                file=f,
+                language="en"
+            )
+
+        return transcript.text
 
 
 class PythonFileDownloader(Tool):