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Dia: Open-Weights Text-to-Speech Model Optimized for Dialogue

April 22, 2025
Text-to-Speech TTS Dialogue Open-Weights Virtual Assistants Chatbots Speech Synthesis
Dia is an open-weights Text-to-Speech (TTS) model specifically designed for generating realistic dialogue, making it ideal for applications like virtual assistants and chatbots.

Dia: Open-Weights Text-to-Speech Model Optimized for Dialogue

Video: OpenAI ChatGPT OptimizingLanguage Models for Dialogue First Look

Dia is an open-weights Text-to-Speech (TTS) model designed specifically for generating realistic dialogue. Unlike traditional TTS models that focus on general speech synthesis, Dia is optimized for conversational contexts, making it particularly useful for applications like virtual assistants, chatbots, and interactive voice response systems.

Being open-weights, Dia allows developers and researchers to access and modify its pre-trained weights, fostering innovation and customization in the field of speech synthesis. This openness encourages collaboration and the development of more advanced and context-aware TTS systems.

For more details, you can explore the following resources:

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Dia, an open-weights TTS model for generating realistic dialogue Open TTS models don't even seem to utilize audiobooks or data scraped ... There is an open source project called OpenNotebookLM (https ...
Dia, an open-weights TTS model for generating realistic dialogue Sounds really good & human! Got a fair bit of unexpected artifacts though. e.g. 3 seconds hissing noise before dialogue.
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