feat(api): 5.4 nano and mini model slugs

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 151
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-5a660d5b485aae5061d55301f7c8522654a533c7d7d9596c4da54f0e481d8880.yml
-openapi_spec_hash: 50297cf7c625ec3c4bb0bc0f5a9d318a
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-55ef7034334e938c30656a404ce5e21466103be87542a796425346299f450404.yml
+openapi_spec_hash: 4a5bfd2ee4ad47f5b7cf6f1ad08d5d7f
 config_hash: 96fbf82cf74a44ccd513f5acf0956ffd

src/resources/responses/responses.ts

@@ -7664,6 +7664,10 @@ export interface ResponseCompactParams {
    */
   model:
     | 'gpt-5.4'
+    | 'gpt-5.4-mini'
+    | 'gpt-5.4-nano'
+    | 'gpt-5.4-mini-2026-03-17'
+    | 'gpt-5.4-nano-2026-03-17'
     | 'gpt-5.3-chat-latest'
     | 'gpt-5.2'
     | 'gpt-5.2-2025-12-11'

src/resources/shared.ts

@@ -20,6 +20,10 @@ export type AllModels =
 
 export type ChatModel =
   | 'gpt-5.4'
+  | 'gpt-5.4-mini'
+  | 'gpt-5.4-nano'
+  | 'gpt-5.4-mini-2026-03-17'
+  | 'gpt-5.4-nano-2026-03-17'
   | 'gpt-5.3-chat-latest'
   | 'gpt-5.2'
   | 'gpt-5.2-2025-12-11'