MuChator introduces a three-component MusicLLM system (staged knowledge pre-training, automated triplet instruction tuning, hybrid RM with GRPO) that outperforms Gemini-3-Pro on internal datasets and yields 46.49% higher user active days after deployment on Douyin Music.
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MuChator: Enabling Active Music Discovery via Conversational Music LLMs in Douyin Music
MuChator introduces a three-component MusicLLM system (staged knowledge pre-training, automated triplet instruction tuning, hybrid RM with GRPO) that outperforms Gemini-3-Pro on internal datasets and yields 46.49% higher user active days after deployment on Douyin Music.