Create local voice assistants that can understand and respond using open-source voice technology.
From the README
pip install speech-to-speech export OPENAI_API_KEY=... speech-to-speech serve
- Parakeet TDT for STT
- OpenAI-compatible API for the language model
- Qwen3-TTS for speech output, using the GGML backend by default on non-macOS platforms and mlx-audio on Apple Silicon
- local audio and realtime server modes
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
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speech-to-speech has 13k stars on GitHub. It has been forked 1.6k times. speech-to-speech is written mainly in Python. It has been in active development since 2024. speech-to-speech is available under the Apache-2.0 license. Its main topics are ai, assistant, language-model, machine-learning.
What is speech-to-speech?
Build voice agents with open-source models
Is speech-to-speech open source?
speech-to-speech is an open-source project. It is released under the Apache-2.0 license.
Is speech-to-speech free?
Yes. speech-to-speech is free and open source — you can use, modify and self-host it.
What license does speech-to-speech use?
speech-to-speech is available under the Apache-2.0 license.
What language is speech-to-speech written in?
speech-to-speech is written mainly in Python.
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