diff --git a/app.py b/app.py
index 7c7d768..e7fa177 100644
--- a/app.py
+++ b/app.py
@@ -843,21 +843,32 @@ def get_speaking_task_2_question():
 def get_speaking_task_3_question():
     difficulty = request.args.get("difficulty", default=random.choice(difficulties))
     topic = request.args.get("topic", default=random.choice(mti_topics))
+
+    json_format = {
+        "topic": "topic",
+        "questions": [
+            "Introductory question, should start with a greeting and introduce a question about the topic.",
+            "Follow up question about the topic",
+            "Follow up question about the topic",
+            "Follow up question about the topic",
+            "Follow up question about the topic"
+        ]
+    }
     try:
         messages = [
             {
                 "role": "system",
                 "content": (
-                    'You are a helpful assistant designed to output JSON on this format: '
-                    '{"topic": "topic", "questions": ["question", "question", "question"]}')
+                        'You are a helpful assistant designed to output JSON on this format: ' + str(json_format))
             },
             {
                 "role": "user",
                 "content": (
-                        'Formulate a set of 3 questions of ' + difficulty + ' difficulty for IELTS Speaking Part 3 that encourage candidates to engage in a '
-                                                                            'meaningful discussion on the topic of "' + topic + '". Provide inquiries, ensuring '
-                                                                            'they explore various aspects, perspectives, and implications related to the topic.'
-                                                                            'Make sure that the generated question does not contain forbidden subjects in muslim countries.')
+                        'Formulate a set of 5 questions of hard difficulty for IELTS Speaking Part 3 that encourage candidates to engage in a '
+                        'meaningful discussion on the topic of "' + random.choice(
+                    mti_topics) + '". Provide inquiries, ensuring '
+                                  'they explore various aspects, perspectives, and implications related to the topic.'
+                                  'Make sure that the generated question does not contain forbidden subjects in muslim countries.')
 
             }
         ]
@@ -1000,7 +1011,7 @@ def grade_speaking_task_3():
             },
             {
                 "role": "user",
-                "content": 'Address the student as "you".'
+                "content": 'Address the student as "you" and pay special attention to coherence between the answers.'
             },
             {
                 "role": "user",
@@ -1015,7 +1026,7 @@ def grade_speaking_task_3():
         token_count = count_total_tokens(messages)
 
         logging.info("POST - speaking_task_3 - " + str(request_id) + " - Requesting grading of the answers.")
-        response = make_openai_call(GPT_3_5_TURBO, messages, token_count, ["comment"], GRADING_TEMPERATURE)
+        response = make_openai_call(GPT_4_O, messages, token_count, ["comment"], GRADING_TEMPERATURE)
         logging.info("POST - speaking_task_3 - " + str(request_id) + " - Answers graded: " + str(response))
 
         logging.info("POST - speaking_task_3 - " + str(request_id) + " - Adding perfect answers to response.")