....

app.py

@@ -116,7 +116,6 @@ def run():
         if (llm_choice == "OpenAI 3.5") : st.session_state.model = "gpt-3.5-turbo"
         elif (llm_choice == "OpenAI 4o") : st.session_state.model = "gpt-4o"
         else: st.session_state.model = "mistral-large-latest"
-        
         if (llm_choice in ["OpenAI 3.5","OpenAI 4o"]) and ('OPENAI_API_KEY' not in st.session_state):
             # Set OpenAI API key
             st.sidebar.subheader("OpenAI API Key")
@@ -126,7 +125,6 @@ def run():
                 st.session_state['OPENAI_API_KEY'] = openai_api_key
                 st.sidebar.success("OpenAI API Key set successfully.")
     
-    st.session_state.model = "mistral-large-latest"
     with st.sidebar:
         l = st.selectbox("langue:",lang_tgt, format_func = find_lang_label, key="Language", label_visibility="hidden")
         st.session_state.language_label = find_lang_label_en(l)

tabs/chatbot_tab.py

@@ -286,7 +286,7 @@ def play_audio(custom_sentence, Lang_target, speed=1.0):
 
 
 def run():
-    global thread_id, config, model_speech, language,prompt,model
+    global thread_id, config, model_speech, language,prompt,model, model_name
    
     st.write("")
     st.write("")
@@ -308,10 +308,8 @@ def run():
             model = ChatOpenAI(model=st.session_state.model,
                                  temperature=0.8,  # Adjust creativity level
                                  max_tokens=150   # Define max output token limit
-                                )
-            
+                                )           
         else: 
-            st.session_state.model = "mistral-large-latest"
             model = ChatMistralAI(model=st.session_state.model)
             
 
@@ -420,7 +418,6 @@ def run():
                             with st.chat_message(message["role"]):
                                 st.markdown(message["content"])
     else:
-        st.write("")
         st.write("")
         st.write("**thread_id:** "+thread_id)
         st.write("")