Update models.

app.py

@@ -293,7 +293,7 @@ def main():
 
             navigator_llm = st.selectbox(
                 "Navigator LLM",
-                options=["gretelai/gpt-auto", "gretelai/gpt-llama3-8b"],
+                options=["gretelai/gpt-auto", "gretelai/gpt-llama3-1-8b"],
                 index=0,
                 help="Select the primary Navigator LLM",
             )
@@ -319,7 +319,7 @@ def main():
                     "Select additional Navigator LLMs for co-teaching in AAA. It is recommended to use different LLMs than the primary Navigator LLM for this step."
                 )
 
-                co_teach_options = ["gretelai/gpt-llama3-8b", "gretelai/gpt-mistral7b"]
+                co_teach_options = ["gretelai/gpt-llama3-1-8b", "gretelai/gpt-mistral-nemo-2407"]
                 for model in co_teach_options:
                     if st.checkbox(model, value=True, key=f"checkbox_{model}"):
                         co_teach_llms.append(model)