diff --git a/src/commands/config.ts b/src/commands/config.ts
index 9ccf5c2..4d35ce0 100644
--- a/src/commands/config.ts
+++ b/src/commands/config.ts
@@ -120,7 +120,7 @@ export const configValidators = {
   [CONFIG_KEYS.OCO_MODEL](value: any) {
     validateConfig(
       CONFIG_KEYS.OCO_MODEL,
-      ['gpt-3.5-turbo', 'gpt-4'].includes(value),
+      ['gpt-3.5-turbo', 'gpt-4','gpt-3.5-turbo-16k'].includes(value),
       `${value} is not supported yet, use 'gpt-4' or 'gpt-3.5-turbo' (default)`
     );
     return value;