xAI 的 Grok TTS 在语音盲测中拿了 96 分，离真人只差 4 分，想听最像人说话的 AI 可以试试。
Vapi 的 Humanness Index 盲测显示，xAI 的 Grok TTS 模型以 96 分（满分 100）位居榜首，仅比人类真实语音低 4 分。该测试将同一段语音用不同模型克隆后，让听众盲评打分。Grok TTS 在多家主要语音模型中表现最接近真人。
Grok TTS delivers the most human-like speech
Grok TTS delivers the most human-like speech Vapi @Vapi_AI Two days into blind voting of voice models on our Humanness Index™, and xAI's Grok TTS model is at the top of the pack. Its humanness score? 96, just 4 points under a real human voice (100). The Humanness Index takes one voice and one quote, clones it across every major model, then plays the results blind for real listeners to score. Hear it, cast your votes, and contribute to the leaderboard 👇 humannessindex.vapi.ai 6 🔗 View Quoted Tweet 💬 36 🔄 29 ❤️ 263 👀 19931 📊 42 ⚡