cstr/mimo-tokenizer-GGUF

MiMo Audio Tokenizer (encoder only) -- GGUF

GGUF conversion of the encoder from XiaomiMiMo/MiMo-Audio-Tokenizer for use with CrispStrobe/CrispASR.

Available variants

File	Quant	Size	Notes
mimo-tokenizer-q4_k.gguf	Q4_K	377 MB	Encoder + RVQ codebooks

Model details

• Architecture: 32-layer transformer encoder (1280d, 20 heads) + Conv1d stem + 20 RVQ codebooks
• Parameters: ~600M (encoder only, decoder/vocoder excluded)
• Audio: 24kHz input, outputs RVQ tokens at 25 Hz (8 channels used by ASR)
• License: MIT
• Source: XiaomiMiMo/MiMo-Audio-Tokenizer

Notes

• Only the encoder is included (waveform → RVQ tokens). Decoder/vocoder (TTS reconstruction) excluded.
• Used as the first stage of MiMo-V2.5-ASR pipeline (tokenizer → LLM)