diff --git a/shiny/templates/chat/production/anthropic/app.py b/shiny/templates/chat/production/anthropic/app.py
index 946212f56..423d4337c 100644
--- a/shiny/templates/chat/production/anthropic/app.py
+++ b/shiny/templates/chat/production/anthropic/app.py
@@ -24,7 +24,7 @@
 
 
 MODEL_INFO = {
-    "name": "claude-3-5-sonnet-latest",
+    "name": "claude-3-5-sonnet-20241022",
     # DISCLAIMER: Anthropic has not yet released a public tokenizer for Claude models,
     # so this uses the generic default provided by Chat() (for now). That is probably
     # ok though since the default tokenizer likely overestimates the token count.