Author

Junjie Lai

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Jul 2026

Faster IndexTTS-2: Accelerating and Streaming Autoregressive Zero-Shot Text-to-Speech Synthesis on GPUs

Faster IndexTTS-2 is presented, which accelerates all neural network components of IndexTTS-2 for production deployment on GPUs using NVIDIA TensorRT and TensorRT-LLM and provides a practical reference for efficiently accelerating similar autoregressive speech models on GPUs.

Muyang Du, Shuang Yu, Junjie Lai · arXiv.org · 0 citations