kitio.aiWhisper vs WhisperX
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Whisper starts at Free and WhisperX starts at Free. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Multilingual transcription
- Speech translation to English
- Several model sizes
- Command-line tool
- Python API
- Batched fast transcription
- Word-level timestamps
- Speaker diarization
- Subtitle output
- Python and CLI
| Feature | Whisper | WhisperX |
|---|---|---|
| Best for | OpenAI's open-source speech recognition and translation model | Fast Whisper transcription with word timestamps and speaker labels |
| Category | Audio & voice | Audio & voice |
| Pricing model | Free | Free |
| Starting price | Free | Free |
| Free plan | Yes, fully free | Yes, fully free |
| Made by | OpenAI | Max Bain |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Whisper starts at Free and WhisperX starts at Free. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Whisper
- Free under the MIT license
- Robust to accents and noise
- Huge ecosystem of tools
- No built-in speaker labels
- Large models need a GPU for speed
WhisperX
- Much faster than stock Whisper
- Accurate word timings
- Speaker labels included
- Diarization needs a Hugging Face token
- Setup requires Python and a GPU
Which one should you choose?
Choose Whisper if you want:
- Free under the MIT license
- Robust to accents and noise
- Huge ecosystem of tools
Watch out: no built-in speaker labels.
Choose WhisperX if you want:
- Much faster than stock Whisper
- Accurate word timings
- Speaker labels included
Watch out: diarization needs a hugging face token.
Whisper vs WhisperX FAQ
What is the difference between Whisper and WhisperX?
Whisper: OpenAI's open-source speech recognition and translation model. WhisperX: Fast Whisper transcription with word timestamps and speaker labels. Both are audio & voice tools.
Is Whisper or WhisperX cheaper?
Whisper starts at Free and WhisperX starts at Free. Check both pricing pages for current plans.
Do Whisper and WhisperX have free plans?
Whisper: Yes, fully free. WhisperX: Yes, fully free.
Who makes Whisper?
Whisper is made by OpenAI, based in United States.
Who makes WhisperX?
WhisperX is made by Max Bain.
Which should I choose, Whisper or WhisperX?
Choose Whisper if you value free under the mit license and robust to accents and noise. Choose WhisperX if you value much faster than stock whisper and accurate word timings.