HuggingFace Optimum
Don’t want to install HuggingFace Optimum? Drop the file here.
The first 20 minutes of any recording are transcribed free: a recording up to 20 minutes transcribes in full, a longer one is previewed, and a pack from $6 (500 minutes) transcribes the rest and opens every export, and credits never expire.
ONNX + TensorRT + OpenVINO acceleration for Transformers ASR models.
Best for exporting Whisper / Wav2Vec2 / SeamlessM4T to ONNX/TensorRT/OpenVINO for prod. Pricing: free.
What it is
Optimum bridges transformers with hardware acceleration backends and quantization tools. Apache-2.0.
Watch out for: Many models require manual config overrides; quantization not always loss-free.
Install / use
pip install optimum[onnxruntime]What people actually do with HuggingFace Optimum-style transcription
The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.
Features
| Speaker diarization | No |
| Word-level timestamps | Yes |
| Streaming / real-time | No |
| Languages supported | 100 |
| HIPAA eligible | No |
Links
HuggingFace Optimum vs Whipscribe
| Feature | HuggingFace Optimum | Whipscribe |
|---|---|---|
| Category | Open source | Transcription APIs |
| Pricing | free | $6–$24 one-time packs (credits never expire) · first 20 minutes free |
| Speaker identification | No | Named in the summary, key quotes and chapters |
| Word timestamps | Yes | Yes |
| Streaming | No | No |
| Languages | 100 | 99 |
| Platforms | Linux, macOS, Windows | Web, API, MCP |
Alternatives to HuggingFace Optimum
Frequently asked about HuggingFace Optimum
Is HuggingFace Optimum free?
Yes. HuggingFace Optimum is free and open source.
Does HuggingFace Optimum work on Mac, Windows and Linux?
HuggingFace Optimum runs on Linux, macOS and Windows.
How do I install HuggingFace Optimum?
With pip: `pip install optimum[onnxruntime]`. You need Python and, for most audio tools, ffmpeg on your PATH first.
How many languages does HuggingFace Optimum support?
HuggingFace Optimum lists 100 languages. That is the Whisper-family multilingual set, so quality varies by language — English and the large European languages are strongest.
Does HuggingFace Optimum identify different speakers?
No. HuggingFace Optimum does not label speakers; a conversation comes back as one continuous text. If you need speaker labels, that is a separate tool or a different service.
Does HuggingFace Optimum give word-level timestamps?
Yes — HuggingFace Optimum produces timing per word, which is what subtitle cues and clip boundaries need.
Can HuggingFace Optimum transcribe live audio?
No — HuggingFace Optimum works on finished files, not a live stream.
Is HuggingFace Optimum HIPAA compliant?
HuggingFace Optimum does not claim HIPAA compliance. For PHI, run it on infrastructure you control or choose a service that will sign a BAA.
What are the limitations of HuggingFace Optimum?
Many models require manual config overrides; quantization not always loss-free.
Who is HuggingFace Optimum best for?
Exporting Whisper / Wav2Vec2 / SeamlessM4T to ONNX/TensorRT/OpenVINO for prod.
Does HuggingFace Optimum run offline?
HuggingFace Optimum runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.
Can I use HuggingFace Optimum in the browser?
No — HuggingFace Optimum is a Linux, macOS and Windows application, not a web app. You install it rather than sign in to it.
Where is the HuggingFace Optimum source code?
On GitHub at github.com/huggingface/optimum. It is maintained by Hugging Face.
What kind of tool is HuggingFace Optimum?
In this directory HuggingFace Optimum is filed under toolkit, accelerator, optimization as a open-source tool.
What are the alternatives to HuggingFace Optimum?
There is a side-by-side page at /tools/hf-optimum-alternatives comparing HuggingFace Optimum with the closest tools in the same category on price, platform and features.
Whipscribe is a hosted transcription service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.
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Long recording to get through?
One file up to 10 hours, as an upload or a link: see transcribing a long MP3 or M4A, a podcast episode as text from its link and an SRT subtitle file from any recording.
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Free tools cost setup time. When you want a finished transcript instead: see an honest roundup of the best transcription services, the cheapest way to transcribe an hour of audio and how our transcription services work.