diff --git a/voiceai-server.js b/voiceai-server.js
index 3c7c100..99e5c76 100644
--- a/voiceai-server.js
+++ b/voiceai-server.js
@@ -47,7 +47,7 @@ async function generateElevenLabsAudio(text, voiceId, cacheKey) {
   try {
     const response = await axios.post(
       `https://api.elevenlabs.io/v1/text-to-speech/${voiceId}`,
-      { text, model_id: 'eleven_multilingual_v2', voice_settings: { stability: 0.5, similarity_boost: 0.8 } },
+      { text, model_id: 'eleven_flash_v2_5', voice_settings: { stability: 0.3, similarity_boost: 0.75, style: 0.5, use_speaker_boost: true }
       { headers: { 'xi-api-key': ELEVENLABS_KEY, 'Content-Type': 'application/json' }, responseType: 'arraybuffer' }
     );
     const filename = `/opt/voiceai/audio/${cacheKey}.mp3`;