Fish Audio 完成 5200 万美元种子轮融资，并推出 S2.1 Pro 语音模型。该模型可从 5 秒音频克隆声音，速度比 Cartesia 快 2 倍，成本仅为 Eleven Labs 的 1/6，响应延迟约 90ms。它支持 83+ 种语言和 15000+ 自然语言控制指令，允许开发者通过 [whisper]、[laugh] 等提示词实现单词级情感与语调控制。
So much work is happening on the voice layer of AI.
Fish Audio just launched S2.1 Pro and completed a $52M Seed round.
Voice cloning now has crossed a threshold, this new S2.1 Pro can clone a voice from 5 seconds of audio.
2x faster than Cartesia & 1/6th the cost of Eleven Labs. ~90ms response, fast enough for real conversation
They report 15,000+ natural-language controls, 83+ languages, 8M users, and $21M in annual recurring revenue.
Developers can place instructions such as [whisper], [laugh], or [professional broadcast tone] beside specific words instead of selecting preset emotions.
Today we’ve raised $52M Seed and we are announcing the public launch of S2.1 Pro. >It can clone a voice from 5 seconds of audio >2x faster than Cartesia & 1/6th the cost of Eleven Labs >most expressive model with word level control over emotion, intonation, pacing etc We support frontier AI companies including HeyGen, LiveKit, Retell, Sanas, and OpenArt all run our model in production. If you're a business and we can't cut your voice AI costs by 50%, we'll give you 1 year of Fish Audio for free. Book a demo: https://s.fish.audio/tmapke To celebrate our first birthday, we'll give you 1 month of S2.1 Pro for free. Like, retweet, and comment “Fish” to get it.在 X 查看被引用的帖子
来源：Rohan Paul · x.com