[P] Fish Speech TTS: clone OpenAI TTS in 30 minutes

While we are still figuring out ways to improve the agent's emotional response to OpenAI GPT-4o, we have already made significant progress in aligning OpenAI's TTS performance. To begin this experiment, we collected 10 hours of OpenAI TTS data to perform supervised fine-tuning (SFT) on both the LLM (medium) and VITS models, which took approximately 30 minutes. After that, we used 15 seconds of audio as a prompt during inference.

Demos Available: [here](https://firefly-ai.notion.site/OpenAI-Examples-34975ae263a9496c84e89fb7b1ea25a4?pvs=4).

As you can see, the model's emotion, …

agent clone data experiment fine-tuning fish gpt gpt-4o llm machinelearning medium openai openai gpt performance progress sft speech supervised fine-tuning tts while