diff --git a/src/lib/openai.ts b/src/lib/openai.ts
index 04be456..7c2c369 100644
--- a/src/lib/openai.ts
+++ b/src/lib/openai.ts
@@ -13,7 +13,7 @@ export interface OpenAIOptions {
 
 const OpenAIDefaults = (apiKey: string): OpenAIOptions => ({
   apiKey,
-  completionEngine: "text-davinci-002",
+  completionEngine: "text-davinci-003",
   temperature: 1.0,
   maxTokens: 1000,
   dalleImageSize: 1024,
diff --git a/src/main.ts b/src/main.ts
index 666e431..1401f7f 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -16,7 +16,7 @@ const settingsSchema: SettingSchemaDesc[] = [
   {
     key: "openAICompletionEngine",
     type: "string",
-    default: "text-davinci-002",
+    default: "text-davinci-003",
     title: "OpenAI Completion Engine",
     description: "See Engines in OpenAI docs.",
   },