NeuTTS-2E
NeuTTS-2E is a super-fast, highly realistic, on-device emotional TTS speech language model. It is an early alpha release, English-only model, supporting six emotions plus neutral (`angry`, `disgusted`, `fearful`, `happy`, `sad`, `surprised` and `neutral`) across four fixed speakers (`emily`, `paul`, `sophie`, `steven`). With a compact backbone and an efficient LM + codec design, NeuTTS-2E delivers strong naturalness and expressive control at a fraction of the compute, making it ideal for embedded agents, games, robotics, toys, and offline assistants. The model processes text, speaker, and emotion inputs to generate speech in real-time without GPUs, enabling private, low-latency voice output on consumer hardware. NeuTTS-2E is open source with available pip install (including ONNX runtime option) and a Hugging Face Space for live demos. It addresses the need for controllable, emotionally expressive speech in resource-constrained environments where cloud APIs introduce latency or privacy concerns.
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