activity
20242026
most citedFunAudioLLM: Voice Understanding and Generation Foundation Models for Natural Interaction Between Humans and LLMs

9 citations · 17 across the 9 of their papers we have counts for

collaborators

10 papers

cs.CL2026

Spoken Function Calling: A New Perspective on Spoken Language Understanding for Large Audio Language Models

Yuezhang Peng, Yuxin Liu, Changfeng Gao +4

Spoken Language Understanding (SLU) is the core component of task-oriented dialogue systems and a pivotal link in achieving seamless human-agent interaction. While traditional SLU…

cs.SD2025

RRPO: Robust Reward Policy Optimization for LLM-based Emotional TTS

Cong Wang, Changfeng Gao, Yang Xiang +7

Differentiable reinforcement learning (RL) frameworks like DiffRO offer a powerful approach for controllable text-to-speech (TTS), but are vulnerable to reward hacking, particularl…

cs.SD2025

Explore the Reinforcement Learning for the LLM based ASR and TTS system

Changfeng Gao, Yabin Li, Keyu An +4

In recent years, large language models (LLMs) have played an important role in automatic speech recognition (ASR) and text-to-speech (TTS) systems. While reinforcement learning (RL…

eess.AS2025

MELA-TTS: Joint transformer-diffusion model with representation alignment for speech synthesis

Keyu An, Zhiyu Zhang, Changfeng Gao +7

This work introduces MELA-TTS, a novel joint transformer-diffusion framework for end-to-end text-to-speech synthesis. By autoregressively generating continuous mel-spectrogram fram…

cs.CL2025

Fun-ASR Technical Report

Keyu An, Yanni Chen, Zhigao Chen +35

In recent years, automatic speech recognition (ASR) has witnessed transformative advancements driven by three complementary paradigms: data scaling, model size scaling, and deep in…

cs.SD2025

Differentiable Reward Optimization for LLM based TTS system

Changfeng Gao, Zhihao Du, Shiliang Zhang

This paper proposes a novel Differentiable Reward Optimization (DiffRO) method aimed at enhancing the performance of neural codec language models based text-to-speech (TTS) systems…

cs.SD2025★ 1 cited

CosyVoice 3: Towards In-the-wild Speech Generation via Scaling-up and Post-training

Zhihao Du, Changfeng Gao, Yuxuan Wang +19

In our prior works, we introduced a scalable streaming speech synthesis model, CosyVoice 2, which integrates a large language model (LLM) and a chunk-aware flow matching (FM) model…

cs.CL2025★ 3 cited

MinMo: A Multimodal Large Language Model for Seamless Voice Interaction

Qian Chen, Yafeng Chen, Yanni Chen +33

Recent advancements in large language models (LLMs) and multimodal speech-text models have laid the groundwork for seamless voice interactions, enabling real-time, natural, and hum…

cs.SD2024★ 4 cited

CosyVoice 2: Scalable Streaming Speech Synthesis with Large Language Models

Zhihao Du, Yuxuan Wang, Qian Chen +16

In our previous work, we introduced CosyVoice, a multilingual speech synthesis model based on supervised discrete speech tokens. By employing progressive semantic decoding with two…

cs.SD2024★ 9 cited

FunAudioLLM: Voice Understanding and Generation Foundation Models for Natural Interaction Between Humans and LLMs

Keyu An, Qian Chen, Chong Deng +30

This report introduces FunAudioLLM, a model family designed to enhance natural voice interactions between humans and large language models (LLMs). At its core are two innovative mo…