Model reference · open weights

whisperkit-coreml

Not for GPU servers Audio argmaxinc Speech→text 1 build Open weights 11.6M dl/mo

whisperkit-coreml is an open-weight audio or speech model from argmaxinc. Built for Apple devices (Core ML). It does not run on NVIDIA GPUs.

What it is

Released byargmaxinc
Released2024-02-28
VRAM30.7 GB for the weights

What it runs on

Memory and cards for whisperkit-coreml (BF16)

30.7 GBweights, file size
1.6 GBruntime overhead
CardOne streamMemory
RTX 3060 12 GB … RTX 5090 32 GBdoes not fit
L40S 48 GBfits44.0 GB
A100 80 GBfits78.2 GB
H100 80 GBfits78.1 GB
RTX PRO 6000 Blackwell 96 GBfits93.8 GB
DGX Spark (GB10) 128 GB unifiedfits107 GB
H200 141 GBfits138 GB
B200 180 GBfits176 GB

From the model card

What argmaxinc says about whisperkit-coreml

Repo

WhisperKit is part of Argmax OSS, an On-device Speech AI SDK for Apple Silicon: https://github.com/argmaxinc/argmax-oss-swift

Paper

Check out the WhisperKit paper and presentation from ICML 2025: https://icml.cc/virtual/2025/47854

Read the full model card

Pro

For real-time transcription with speakers and custom vocabulary, check out Argmax Pro SDK: https://www.argmaxinc.com/blog/argmax-sdk-2

Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.

How it works

How audio & music work

Audio or textinputAudio modelrecognise / synthesiseText or audiooutputSpeech-to-text turns audio into text; text-to-speech and music models turn text into audio.

Running it

Where it runs

Built for Apple devices (Core ML). It does not run on NVIDIA GPUs.

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