Update fake_text.py

fake_text.py

@@ -147,7 +147,7 @@ def ask_groq_brain(claim, evidence):
 
     try:
         completion = client.chat.completions.create(
-            model="llama-3.3-70b-versatile",
+            model="openai/gpt-oss-120b",
             messages=[{"role": "user", "content": prompt}],
             temperature=0,
             max_tokens=150