diff --git a/server/horoscope-generator.ts b/server/horoscope-generator.ts
index ff4dfed..55820a3 100644
--- a/server/horoscope-generator.ts
+++ b/server/horoscope-generator.ts
@@ -44,7 +44,7 @@ export async function generateDailyHoroscopes(): Promise<void> {
 
     try {
       const response = await openai.chat.completions.create({
-        model: "gpt-5-mini",
+        model: "openai/gpt-5.4",
         messages: [
           {
             role: "system",
@@ -66,7 +66,7 @@ Antworte NUR mit einem JSON-Objekt in diesem exakten Format (kein Markdown, kein
 }`
           }
         ],
-        max_completion_tokens: 2000,
+        max_completion_tokens: 4000,
       });
 
       const content = response.choices[0]?.message?.content || "";