> ## Documentation Index > Fetch the complete documentation index at: https://docs.chorus.sh/llms.txt > Use this file to discover all available pages before exploring further. # Threads > Ask follow-up questions to a model response Replies Replies Threads are useful for asking follow-up questions, or to tweak a particular model response. ## Creating a thread New Reply New Reply To start a thread, click the reply icon in the top right of a message. This will open up a thread on the right side of the screen, which can be resized by clicking and dragging on the divider between the main chat window and the thread. ## Isolated Context When you reply to a model, any messages exchanged are *not* shared with the main chat, so future rounds of conversation are unaware of your reply thread. This makes threads are a great place to ask follow-up questions without worrying about the models in the main chat being influenced by your replies. ## Example Here's a short video on how we use threads at Chorus: