{"id":1730,"date":"2026-03-31T15:32:09","date_gmt":"2026-03-31T15:32:09","guid":{"rendered":"https:\/\/wiro.ai\/blog\/?p=1730"},"modified":"2026-03-14T15:32:42","modified_gmt":"2026-03-14T15:32:42","slug":"fishaudio-s2-pro-vs-qwen3-tts-6-audio-tests","status":"publish","type":"post","link":"https:\/\/wiro.ai\/blog\/fishaudio-s2-pro-vs-qwen3-tts-6-audio-tests\/","title":{"rendered":"FishAudio S2 Pro vs Qwen3-TTS: 6 Audio Tests"},"content":{"rendered":"<p>FishAudio S2 Pro vs Qwen3-TTS: six short audio tests compare clarity, timing, and prosody. Each test uses the same script so results remain comparable.<\/p>\n<h2>Model links<\/h2>\n<ul>\n<li><a href=\"https:\/\/wiro.ai\/models\/fishaudio\/s2-pro\">FishAudio S2 Pro<\/a><\/li>\n<li><a href=\"https:\/\/wiro.ai\/models\/qwen\/qwen3-tts-12hz-1-7b\">Qwen3-TTS 12Hz 1.7B<\/a><\/li>\n<\/ul>\n<h2>Test setup<\/h2>\n<table>\n<tbody>\n<tr>\n<td>Output format<\/td>\n<td>MP3<\/td>\n<\/tr>\n<tr>\n<td>Sampling<\/td>\n<td>model default<\/td>\n<\/tr>\n<tr>\n<td>Notes<\/td>\n<td>Same prompt used for both models; FishAudio used inline prosody tags where noted.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>6 Audio Tests<\/h2>\n<h3>Test 1 \u2014 Account digits<\/h3>\n<p>Prompt: Hello. Sorry about the issue. To fix this fast, please confirm the last four digits of the account number: 3 4 2 9.<\/p>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/fish-s2pro-1.mp3\"><\/audio><figcaption>FishAudio S2 Pro<\/figcaption><\/figure>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/qwen3-tts-1.mp3\"><\/audio><figcaption>Qwen3-TTS<\/figcaption><\/figure>\n<h3>Test 2 \u2014 Product ad<\/h3>\n<p>Prompt: Quick update. NovaCell Pro just dropped. Ultra thin. No buttons. It unlocks when you look at it. Want to see the colors.<\/p>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/fish-s2pro-2.mp3\"><\/audio><figcaption>FishAudio S2 Pro<\/figcaption><\/figure>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/qwen3-tts-2.mp3\"><\/audio><figcaption>Qwen3-TTS<\/figcaption><\/figure>\n<h3>Test 3 \u2014 Whisper and atmosphere<\/h3>\n<p>Prompt: Tonight the city sounded like rain on glass. The train doors closed. The lights flickered. A message appeared: DO NOT RUN. Nobody moved.<\/p>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/fish-s2pro-3.mp3\"><\/audio><figcaption>FishAudio S2 Pro<\/figcaption><\/figure>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/qwen3-tts-3.mp3\"><\/audio><figcaption>Qwen3-TTS<\/figcaption><\/figure>\n<h3>Test 4 \u2014 Bilingual short demo<\/h3>\n<p>Prompt: Merhaba. Today is a quick demo. First, say hello. Then say: WIRO API. Then add a warm goodbye in Turkish: gorusuruz.<\/p>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/fish-s2pro-4.mp3\"><\/audio><figcaption>FishAudio S2 Pro<\/figcaption><\/figure>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/qwen3-tts-4.mp3\"><\/audio><figcaption>Qwen3-TTS<\/figcaption><\/figure>\n<h3>Test 5 \u2014 Short dialogue<\/h3>\n<p>Prompt: Are we recording. Yes. Keep it short and clear. Got it.<\/p>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/fish-s2pro-5.mp3\"><\/audio><figcaption>FishAudio S2 Pro<\/figcaption><\/figure>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/qwen3-tts-5.mp3\"><\/audio><figcaption>Qwen3-TTS<\/figcaption><\/figure>\n<h3>Test 6 \u2014 Technical explainer<\/h3>\n<p>Prompt: An API gateway sits in front of services. It checks auth. It applies rate limits. It routes traffic. That is it. Keep the rules boring.<\/p>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/fish-s2pro-6.mp3\"><\/audio><figcaption>FishAudio S2 Pro<\/figcaption><\/figure>\n<figure>\n  <audio controls src=\"https:\/\/wiro.ai\/blog\/wp-content\/uploads\/2026\/03\/qwen3-tts-6.mp3\"><\/audio><figcaption>Qwen3-TTS<\/figcaption><\/figure>\n<h2>Quick comparison<\/h2>\n<table>\n<thead>\n<tr>\n<th>Model<\/th>\n<th>Best for<\/th>\n<th>Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>FishAudio S2 Pro<\/td>\n<td>Expressive TTS, emotion tags, voice cloning<\/td>\n<td>Strong prosody control and expressive range<\/td>\n<\/tr>\n<tr>\n<td>Qwen3-TTS 12Hz 1.7B<\/td>\n<td>Fast, multilingual TTS, clean narration<\/td>\n<td>Good for neutral narration and multilingual support<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Try it<\/h2>\n<ul>\n<li><a href=\"https:\/\/wiro.ai\/models\/fishaudio\/s2-pro\">Run FishAudio S2 Pro on Wiro<\/a><\/li>\n<li><a href=\"https:\/\/wiro.ai\/models\/qwen\/qwen3-tts-12hz-1-7b\">Run Qwen3-TTS on Wiro<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>FishAudio S2 Pro vs Qwen3-TTS: six short audio tests compare clarity, timing, and prosody. Each test uses the same script so results&hellip;<\/p>\n","protected":false},"author":4,"featured_media":1731,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[143,100,62],"class_list":["post-1730","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-model-comparison","tag-fishaudio","tag-qwen","tag-text-to-speech"],"_links":{"self":[{"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/posts\/1730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/comments?post=1730"}],"version-history":[{"count":1,"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/posts\/1730\/revisions"}],"predecessor-version":[{"id":1732,"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/posts\/1730\/revisions\/1732"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/media\/1731"}],"wp:attachment":[{"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/media?parent=1730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/categories?post=1730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiro.ai\/blog\/wp-json\/wp\/v2\/tags?post=1730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}