Series

Fun AI Model Family

1 modelsUpdated Jul 2026

About Fun Models

Fun is Alibaba's open-source, end-to-end automatic speech recognition toolkit supporting multilingual ASR, voice activity detection, punctuation restoration, and speaker diarization with real-time streaming capabilities.

All Fun Models

alibaba/fun-asr

speech-to-text

[Core Function] Fun-ASR transcribes a single public audio file asynchronously. [Strengths] Hot-word vocabulary, optional speaker diarization, channel selection, and language hints. [Best For] Batch transcription of recordings up to 12 hours. [Limitations] Do NOT send more than one file per request. [Routing] Use Fun ASR for recorded speech recognition, including mixed-language audio with language hints.

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