Moonshot AIKimi Audio

Kimi-Audio-7B-Instruct

Kimi Audio Instruct supports recognition, audio questions and spoken conversation. It uses the Qwen2.5-7B-derived audio architecture after task-oriented fine-tuning, rather than the separate pretrained-only release.

One model supports several audio tasks

The card demonstrates transcription from an audio file and generation of a spoken answer with its text. Task support also includes audio captioning, emotion recognition and sound-event classification. English and Chinese appear in the published model metadata.Kimi-Audio-7B-Instruct model card

Waveform generation needs the audio components

The implementation converts generated semantic tokens into waveforms through a flow-matching detokenizer and BigVGAN vocoder. Its example can load the detokenizer only when audio output is needed, and writes the generated waveform at 24 kHz.Kimi Audio implementation and dated release history

Separate transcript quality from speaking speed

Practical guidance. For a voice interface, measure recognition errors, answer quality and time to audible output separately. A correct transcript does not establish that a spoken answer is correct or that the complete conversation meets your latency target.

Specifications & access

Kimi-Audio-7B-Instruct specifications
DetailValue and conditions
Launch date
AccessDownloadable
Model identifiersmoonshotai/Kimi-Audio-7B-Instruct
Training ancestryQwen2.5-7B-based Kimi Audio, followed by instruction fine-tuning.Kimi-Audio-7B-Instruct model card
Checkpoint licenseMIT in the model metadata; Qwen-derived code retains Apache 2.0 terms.Kimi-Audio-7B-Instruct model card
Output modesText only, or audio with text.Kimi-Audio-7B-Instruct model card

Related models

  • Kimi-Audio-7B

    Moonshot AI ยท Kimi Audio

    Pretrained audio-language model for adaptation to speech, sound and audio conversation tasks.

    Launch date Downloadable