diff --git a/inventory/20260420-2.yml b/inventory/20260420-2.yml
index 93b6c11..ded0ad5 100644
--- a/inventory/20260420-2.yml
+++ b/inventory/20260420-2.yml
@@ -30,6 +30,9 @@ bedrock_models:
   - anthropic.claude-opus-4-7:
       regions: 
         - us-west-2
+  - anthropic.claude-opus-4-8:
+      regions: 
+        - us-west-2
 #  - anthropic.claude-3-haiku-20240307-v1:0
 #  - anthropic.claude-3-7-sonnet-20250219-v1:0
 #  - anthropic.claude-3-5-sonnet-20240620-v1:0
@@ -76,3 +79,5 @@ history:
     comment: reformat deployment_details
   - date: 20260515
     comment: add regions for bedrock
+  - date: 20260604
+    comment: add opus 4.8
diff --git a/inventory/catalog.md b/inventory/catalog.md
index 27661db..42a8554 100644
--- a/inventory/catalog.md
+++ b/inventory/catalog.md
@@ -66,6 +66,7 @@ Department of Commerce leadership decisions regarding processes, methodologies,
 |---|---|
 | anthropic.claude-4-5-sonnet-2025 | us-gov-west-1 |
 | anthropic.claude-opus-4-7 | us-west-2 |
+| anthropic.claude-opus-4-8 | us-west-2 |
 
 **Accounts**
 | Account ID | Alias |