NVIDIA Parakeet is free, with no paid plan attached. sherpa-onnx is free, with no paid plan attached. Both are listed under Speech & Transcription Engines, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
NVIDIA Parakeet is free, with no paid plan attached and is listed for tops the Hugging Face Open ASR Leaderboard with 6.05% average WER at 0.6B params. sherpa-onnx is free, with no paid plan attached and is listed for offline speech-to-text, text-to-speech, VAD and speaker diarization without internet. Both sit in Speech & Transcription Engines.
Neither — NVIDIA Parakeet and sherpa-onnx are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.
Choose NVIDIA Parakeet if you need tops the Hugging Face Open ASR Leaderboard with 6.05% average WER at 0.6B params; choose sherpa-onnx if you need offline speech-to-text, text-to-speech, VAD and speaker diarization without internet. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| NVIDIA Parakeet | sherpa-onnx | |
|---|---|---|
| Pricing tier | Free | Free |
| Free to start | Yes | Yes |
| Category | AI Models & Local Execution | AI Models & Local Execution |
| Type | Speech & Transcription Engines | Speech & Transcription Engines |
| Listed capabilities |
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| Tags | nvidia parakeet, open asr leaderboard, speech to text model, fastconformer, open source asr, free | sherpa-onnx, offline speech recognition, onnx tts asr, next-gen kaldi, speech toolkit mobile |
| Website | huggingface.co | github.com |
| Full page | NVIDIA Parakeet details → | sherpa-onnx details → |
| Alternatives | NVIDIA Parakeet alternatives → | sherpa-onnx alternatives → |