diff --git a/lib/utils/speech-data/tts-model-cartesia.js b/lib/utils/speech-data/tts-model-cartesia.js
index 022020b..80e8535 100644
--- a/lib/utils/speech-data/tts-model-cartesia.js
+++ b/lib/utils/speech-data/tts-model-cartesia.js
@@ -1,13 +1,13 @@
 module.exports = [
   {
-    name: 'Sonic',
-    value: 'sonic',
-    languages: ['en', 'fr', 'de', 'es', 'pt', 'zh', 'ja', 'hi', 'it', 'ko', 'nl', 'pl', 'ru', 'sv', 'tr']
-  },
-  {
-    name: 'Sonic 2',
-    value: 'sonic-2',
-    languages: ['en', 'fr', 'de', 'es', 'pt', 'zh', 'ja', 'hi', 'it', 'ko', 'nl', 'pl', 'ru', 'sv', 'tr']
+    name: 'Sonic 3.6',
+    value: 'sonic-3.6',
+    languages: [
+      'en', 'fr', 'de', 'es', 'pt', 'zh', 'ja', 'hi', 'it', 'ko', 'nl', 'pl', 'ru', 'sv', 'tr',
+      'tl', 'bg', 'ro', 'ar', 'cs', 'el', 'fi', 'hr', 'ms', 'sk', 'da', 'ta', 'uk', 'hu', 'no',
+      'vi', 'bn', 'th', 'he', 'ka', 'id', 'te', 'gu', 'kn', 'ml', 'mr', 'pa',
+      'or', 'ur'
+    ]
   },
   {
     name: 'Sonic 3',
@@ -18,27 +18,5 @@ module.exports = [
       'vi', 'bn', 'th', 'he', 'ka', 'id', 'te', 'gu', 'kn', 'ml', 'mr', 'pa'
     ]
   },
-  {
-    name: 'Sonic Turbo',
-    value: 'sonic-turbo',
-    languages: ['en', 'fr', 'de', 'es', 'pt', 'zh', 'ja', 'hi', 'it', 'ko', 'nl', 'pl', 'ru', 'sv', 'tr']
-  },
   { name: 'Sonic Preview', value: 'sonic-preview', languages: ['en'] },
-  {
-    name: 'Sonic 2024-12-12',
-    value: 'sonic-2024-12-12',
-    languages: ['en', 'fr', 'de', 'es', 'pt', 'zh', 'ja', 'hi', 'it', 'ko', 'nl', 'pl', 'ru', 'sv', 'tr']
-  },
-  {
-    name: 'Sonic 2024-10-19',
-    value: 'sonic-2024-10-19',
-    languages: ['en', 'fr', 'de', 'es', 'pt', 'zh', 'ja', 'hi', 'it', 'ko', 'nl', 'pl', 'ru', 'sv', 'tr']
-  },
-  { name: 'Sonic English', value: 'sonic-english', languages: ['en'] },
-  {
-    name: 'Sonic Multilingual',
-    value: 'sonic-multilingual',
-    languages: ['en', 'fr', 'de', 'es', 'pt', 'zh', 'ja', 'hi', 'it', 'ko', 'nl', 'pl', 'ru', 'sv', 'tr']
-  },
 ];
-
diff --git a/lib/utils/speech-utils.js b/lib/utils/speech-utils.js
index 523b132..58272d4 100644
--- a/lib/utils/speech-utils.js
+++ b/lib/utils/speech-utils.js
@@ -1775,7 +1775,7 @@ const testCartesia = async(logger, synthAudio, credentials) => {
 async function getLanguagesVoicesForCartesia(credential) {
   if (credential) {
     const {model_id} = credential;
-    const {languages} = TtsModelCartesia.find((m) => m.value === model_id);
+    const {languages} = TtsModelCartesia.find((m) => m.value === model_id) || TtsModelCartesia[0];
     const voices = await fetchCartesiaVoices(credential);
 
     const buildVoice = (d) => (