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Show HN: Caramel: a speech-to-speech conversation model trained only on audio

I trained a speech-to-speech model last night, inspired by Dessa. I'm calling the model caramel-1. The model learned from recordings of people talking and nothing else, and has never seen a single word of text. The code…

Hacker News 最新naklecha2026/11/11 · 今天2 分钟阅读

以下正文同步自 Hacker News 最新,版权归原站所有,已转换为易读排版。

I trained a speech-to-speech model last night, inspired by Dessa. I'm calling the model caramel-1. The model learned from recordings of people talking and nothing else, and has never seen a single word of text. The code, the training recipe and the weights are open source.caramel-1 sounds incredibly human. Most of what caramel-1 says doesn't make sense yet, but the sentences make a little more sense every time I add more data.Caramel is fast. On a GPU, caramel-1 makes 1 second of audio in about 0.09 seconds, which is fast enough to talk to a real person live. It even works on my MacBook Pro (M3 Pro): running two copies at once, it makes 1 second of conversation in about 0.25 seconds. Comments URL: https://news.ycombinator.com/item?id=50449320 Points: 1

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