whatmodel.sh / stt / Multitalker Parakeet Streaming 0.6B v1

Multitalker Parakeet Streaming 0.6B v1 is an open-weights speech-to-text model from NVIDIA, released October 2025. Licence: nvidia-open-model-license.

Catalogue identity notes

nvidia/multitalker-parakeet-streaming-0.6b-v1: streaming multi-speaker ASR built on Nemotron-Speech-Streaming with speaker kernels driven by diarization outputs (card). transcribe.cpp ships it as a bundle GGUF with the Sortformer diarizer; the catalog's params 739,989,513 count that bundle, so params_b is left out. Measured port pins upstream commit 8749fc7 (2026-01-28, current main). Repo created 2025-10-15.

Model information sources

Release date ↗

49.8±3.9#103 of 162 speech-to-text modelsfrom 2 benchmark results across 1 source* thinly tested, treat the rank as provisional

Score within the Open ASR English short-form WER (March 2026) comparison set only.

$ how it compares

The speech-to-text models ranked either side of Multitalker Parakeet Streaming 0.6B v1, out of 176 with a score, then more from NVIDIA.

#modelscorewhereRAMreleased
113ESPnet WavLM Large + Conformer + Transformer LM ESPnet50±4local~8GB2022-01
114OWSM-CTC v3.1 1B ESPnet (CMU WAVLab)50±4local~5.4GB2024-02
115Multitalker Parakeet Streaming 0.6B v1 NVIDIA50±4local~0.9GB2025-10
116Omnilingual ASR CTC 1B v2 Meta50±3local~2.9GB2025-12
117Whisper large (v1) OpenAI49±2local~4.2GB2022-09
more from NVIDIA
28Canary-Qwen-2.5B NVIDIA61±2local~6.6GB2025-07
35Parakeet TDT 0.6B v2 NVIDIA60±1local~1.9GB2025-05
37Parakeet Unified EN 0.6B NVIDIA60±4local~0.7GB2026-04

see all speech-to-text models · find the ones that fit your machine

$ what it's good at

other tests2 not in a task · 94% of its score
testresultvs the others in its rundifficultycountswhy
LibriSpeech test-clean WER2.2% ✎▁···▁▁▂·▄▄██ beats 21/56avg 2.3%▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 67%blunt
FLEURS English test WER6.5% ✎▁··▁▁▁▁▁▃▃█▁ beats 12/56avg 5.8%▇▇▇▇▇▇▇▇▇▇▇ 27%blunt

$ where to run it

Other ways to run it

  1. Run it as published · needs ~0.87 GB · from github.com/handy-computer
    git clone https://github.com/handy-computer/transcribe.cpp.git && cd transcribe.cpp && cmake -B build && cmake --build build && hf download handy-computer/multitalker-parakeet-streaming-0.6b-v1-gguf bundle/multitalker-parakeet-streaming-0.6b-v1-Q8_0.gguf --local-dir models/multitalker-parakeet-streaming-0.6b-v1 && build/bin/transcribe-cli -m models/multitalker-parakeet-streaming-0.6b-v1/bundle/multitalker-parakeet-streaming-0.6b-v1-Q8_0.gguf audio.wav

Official weights and documentation: huggingface.co/nvidia ↗

$ how the score was worked out · transcribe.cpp model catalog… 94%

Each result implies a score on its own, after adjusting for how hard its test is and who ran it. The score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its counts column above; here it's added up by who ran the tests. How it works

sourceresultsshare of the scorelicence
transcribe.cpp model catalog · LibriSpeech test-clean WER of validated full-precision ports2▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 94%MIT
prior · pull toward the middle▇▇ 6%
weighted average= 49.8

$ improve this page

Use a short GitHub form or edit the data through a pull request. Every number needs a source; here's which ones we can use.

data updated · sources and licences · json