diff --git a/src/providers/cortex/trulens/providers/cortex/config/cortex_model_costs.json b/src/providers/cortex/trulens/providers/cortex/config/cortex_model_costs.json
index c68a9ad8a..789c36a9c 100644
--- a/src/providers/cortex/trulens/providers/cortex/config/cortex_model_costs.json
+++ b/src/providers/cortex/trulens/providers/cortex/config/cortex_model_costs.json
@@ -1,17 +1,10 @@
 {
-    "reka-core": 5.5,
     "mistral-large": 5.1,
-    "llama3.1-405b": 5,
+    "llama3.1-405b": 3,
     "mistral-large2": 1.95,
-    "llama3-70b": 1.21,
     "llama3.1-70b": 1.21,
-    "snowflake-arctic": 0.84,
-    "jamba-instruct": 0.83,
-    "llama2-chat-70b": 0.45,
-    "reka-flash": 0.45,
-    "mixtral-8x7b": 0.22,
-    "llama3-8b": 0.19,
     "llama3.1-8b": 0.19,
     "mistral-7b": 0.12,
-    "gemma-7b": 0.12
+    "llama3.2-3b": 0.06,
+    "llama3.2-1b": 0.04
 }
diff --git a/src/providers/cortex/trulens/providers/cortex/endpoint.py b/src/providers/cortex/trulens/providers/cortex/endpoint.py
index 8a543e180..37a20711f 100644
--- a/src/providers/cortex/trulens/providers/cortex/endpoint.py
+++ b/src/providers/cortex/trulens/providers/cortex/endpoint.py
@@ -26,6 +26,7 @@ def _compute_credits_consumed(
             if self._model_costs is None:
                 # the credit consumption table needs to be kept up-to-date with
                 # the latest cost information https://www.snowflake.com/legal-files/CreditConsumptionTable.pdf#page=9.
+                # We should refer to the latest model availability of REST api https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-llm-rest-api#model-availability
 
                 with open(
                     os.path.join(