diff --git a/.stats.yml b/.stats.yml
index eb8791cc..ebe0695a 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 10
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic-e8bdc849debd3d8ffb45d5a1cdc6be04d52f37f8b519fc6c184b78907477cd92.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic-25f83d91f601c1962b3701fedf829f678f306aca0758af286ee1586cc9931f75.yml
diff --git a/src/resources/messages.ts b/src/resources/messages.ts
index f100d875..a13c43f4 100644
--- a/src/resources/messages.ts
+++ b/src/resources/messages.ts
@@ -229,6 +229,8 @@ export interface Metadata {
  */
 export type Model =
   | (string & {})
+  | 'claude-3-5-haiku-latest'
+  | 'claude-3-5-haiku-20241022'
   | 'claude-3-5-sonnet-latest'
   | 'claude-3-5-sonnet-20241022'
   | 'claude-3-5-sonnet-20240620'