Hacker GitHub

← All repos

mozilla/DeepSpeech

View on GitHub ↗ ★ 26,774 C++ archived

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

77 mentions on Hacker News by 68 people: 7 stories, 70 comments · first 2017-03-11 · latest 2026-10-02

Mentions per year 77 mentions · busiest year 2017 (19)
20082026
  1. …I really liked came before the LLM boom. Mozilla made a speech-to-text engine called [DeepSpeech]( https://github.com/mozilla/DeepSpeech ) for running on-device when you use dictation in the browser. Apparently, it was discontinued last…
    comment by andrewl-hn · 2026-10-02 · in Mozilla shutting down Solo AI website creator
  2. ▲ 49
    DeepSpeech Is Discontinued (2020)
    story by LorenDB · 2025-06-25 · 38 comments
  3. As I understand it DeepSpeech is no longer actively maintained by Mozilla: https://github.com/mozilla/DeepSpeech/issues/3693 For Text To Speech, I've found Piper TTS useful (for situations where "quality"=="realistic"/"natual"):…
  4. DeepSpeech? https://github.com/mozilla/DeepSpeech
    comment by salynchnew · 2023-12-05 · in Common Voice
  5. https://github.com/mozilla/DeepSpeech maybe
  6. …ttps://cloud.google.com/blog/products/ai-machine-learning/s... https://picovoice.ai/platform/cheetah/ https://github.com/mozilla/DeepSpeech
    comment by dilek · 2023-07-17 · in Speech-to-Text in Real Time
  7. …course pretraining large models is much more expensive). So the main gain will be publicity. [0]: https://github.com/mozilla/deepspeech [1]: https://github.com/mozilla/firefox-translations/ [2]: https://research.mozilla.org/
    comment by espadrine · 2023-03-15 · in Responsible AI Challenge
  8. Mozilla has an open source tect-to-speech project, called deep speech. https://github.com/mozilla/DeepSpeech
  9. …part is actually called DeepSpeech: https://opensource.com/article/22/1/voice-text-mozilla-deeps... https://github.com/mozilla/DeepSpeech
  10. …if all the AI speech recognition systems use it. That would be like including libstdc++, too. [1] https://github.com/mozilla/DeepSpeech/tree/master/native_cli... [2] https://github.com/kensho-technologies/pyctcdecode [3]…
  11. …didn't want to do that. Mozilla has been doing quite a bit of work in the area though (for example https://github.com/mozilla/DeepSpeech ), hopefully to enable these features locally in the future. IMO it's good if we don't make web…
  12. …know ReSpeaker [1] but maybe some off the shelf conference USB microphones would work as well. [0] https://github.com/mozilla/DeepSpeech [1] https://wiki.seeedstudio.com/ReSpeaker_4_Mic_Array_for_Raspb...
    comment by abetusk · 2021-12-15 · in Ask HN: Private Alternatives to Alexa?
  13. …is not English :( Mozilla DeepSpeech seems to have well trained models, from what I remember. [1]: https://github.com/mozilla/DeepSpeech
  14. …research paper[2]. Unsurprisingly, Deep Speech requires a corpus such as... Common Voice. [1] https://github.com/mozilla/DeepSpeech [2] https://arxiv.org/abs/1412.5567
  15. If anyone is interested, Mozilla’s Deepspeech ( https://github.com/mozilla/DeepSpeech ) is also quite a solid open source offline alternative, and runs quite well even on low-end hardware like a Raspberry Pi.
  16. https://github.com/mozilla/DeepSpeech
    comment by contingencies · 2021-04-19 · in Ask HN: How do you run better meetings?
  17. …add more training data? [1]: https://www.johndcook.com/blog/2011/06/21/how-to-fit-an-elep... [2]: https://github.com/mozilla/DeepSpeech
  18. …frame) and then pass it to tesseract. For speech to text.. if english, try mozilla's deepspeech? https://github.com/mozilla/DeepSpeech Might be fun to try. [0] https://stackoverflow.com/questions/27568254/how-to-extract-...
  19. …be able to do this (speech recognition) in less than real time (because I don't have a GPU) using https://github.com/mozilla/DeepSpeech
  20. …good performance :D this is still in early stage development. I am looking for contributers :) [0] https://github.com/mozilla/DeepSpeech [1] https://arxiv.org/abs/1811.06621
  21. I guess Mozilla's own speech to text ( https://github.com/mozilla/DeepSpeech ) isn't good enough, so they have to use Google's?
    comment by ipsum2 · 2020-08-09 · in Firefox Voice
  22. This might be useful to use along side with DeepSpeech ( https://github.com/mozilla/DeepSpeech ), which doesn't work very well in noisy environments.
  23. …are welcome! [1]: https://github.com/OpenASR/idear/ [2]: https://cmusphinx.github.io/ [3]: https://github.com/mozilla/DeepSpeech [4]: https://github.com/alphacep/vosk-api [5]: https://github.com/kaldi-asr/kaldi [6]:…
  24. …made publicly available with the source code of the networks they used to train and deploy it? [0] https://github.com/mozilla/DeepSpeech/releases/v0.6.0
  25. …to most in the open source realm. [1] https://aws.amazon.com/transcribe/pricing/?nc=sn&loc=3 [2] https://github.com/mozilla/DeepSpeech
    comment by jjice · 2020-05-01 · in Show HN: Full Text Search on Podcasts
  26. ▲ 4
    DeepSpeech 0.7.0
    story by doener · 2020-04-27 · 0 comments
  27. …but another open source speech recognition model I heard about recently is Mozilla DeepSpeech: https://github.com/mozilla/DeepSpeech https://hacks.mozilla.org/2019/12/deepspeech-0-6-mozillas-sp... I haven't had a chance to test it, and I…
  28. What about mozilla? https://github.com/mozilla/DeepSpeech
  29. …It is also actively developed by several engineers. http://voice.mozilla.org/en/datasets and http://github.com/mozilla/DeepSpeech/
  30. > It would be cool with a completely offline SpeechRecognition https://github.com/mozilla/deepspeech This runs completely offline and is fast enough to run even on CPUs or smaller devices. Note though that it's not as accurate as an engine…
    comment by est31 · 2020-02-15 · in Exploring the Web Speech API
  31. Every release mentions the word error rate, its interesting to watch the WER improve over time: https://github.com/mozilla/DeepSpeech/releases
  32. …the heads up. I was able to find the right links though, for example the WAV transcriber is at : https://github.com/mozilla/DeepSpeech/blob/v0.6.0/examples/v...
    comment by sgt101 · 2019-12-05 · in DeepSpeech 0.6
  33. …output: https://2r4s9p1yi1fa2jd7j43zph8r-wpengine.netdna-ssl.com/fil... Or, if you prefer the code: https://github.com/mozilla/DeepSpeech/blob/0427c1572ac8f7253... (well, I suppose technically it's in https://github.com/mozilla/DeepSpeech/b…
    comment by candiodari · 2019-12-05 · in DeepSpeech 0.6
  34. There's a basic example here transcribing from an audio file: https://github.com/mozilla/DeepSpeech/tree/v0.6.0/#project-d... There are also examples transcribing from the microphone as I mentioned above:…
    comment by reubenmorais · 2019-12-05 · in DeepSpeech 0.6
  35. …We have a few examples with microphone input, but they're all based on voice activity detection: https://github.com/mozilla/DeepSpeech/tree/master/examples I should write an example that is just continuous streaming and output without any…
    comment by reubenmorais · 2019-12-05 · in DeepSpeech 0.6
  36. …your text and then experiment with it. We have some documentation on how to create the LM here: https://github.com/mozilla/DeepSpeech/tree/v0.6.0/data/lm It's not super detailed, but I'd be happy to answer questions on our Discourse:…
    comment by reubenmorais · 2019-12-05 · in DeepSpeech 0.6
  37. …normal daily speech The models of Mozilla's DeepSpeech STT engine take 1.8 GB in compressed form: https://github.com/mozilla/DeepSpeech/releases/tag/v0.5.1 The main cause for the large size is the language model. They tried using different…
  38. Mozilla has done some work on text-to-speech and the other way around too (I think). [ https://github.com/mozilla/DeepSpeech ] Not so surprising that they want to stay on the cutting edge. The best way to shape the future is too invent it…
  39. …fine tune with your own dataset). They have an example that accepts streaming from the microphone: https://github.com/mozilla/DeepSpeech/tree/master/examples/m... See the last full release here: https://github.com/mozilla/DeepSpeech/release…
    comment by TaylorAlexander · 2019-09-04 · in A 2019 Guide for Automatic Speech Recognition
  40. Maybe try Mozilla DeepSpeech. https://github.com/mozilla/DeepSpeech
    comment by thekyle · 2019-09-03 · in Android 10
  41. …efforts with speech recognition could help and as a bonus the project is open-source and adaptable. https://github.com/mozilla/DeepSpeech The WER they've achieved is already good for general recognition and through experimenting with…
    comment by nmstoker · 2019-08-10 · in What Does a Coder Do If They Can't Type?
  42. …pulled the data ala google voice. 3 years ago mozilla dropped deepspeech which changed everything - https://github.com/mozilla/DeepSpeech i have since replaced step 3 with my own deepspeech server. none of my data goes to any of the major…
  43. I think there are a few companies running Mozilla DeepSpeech in production: https://github.com/mozilla/DeepSpeech IIRC its mostly TensorFlow & Python though.
  44. mozilla has open source projects for both speech-to-text and text-to-speech, among other things https://github.com/mozilla/DeepSpeech https://voice.mozilla.org/en
  45. …to develop an open source NLP engine[1], so I have high hopes for it. [0] https://mycroft.ai/ [1] https://github.com/mozilla/DeepSpeech
  46. …like the text to speech is provided by http://www.festvox.org/flite/ and the speech to text uses https://github.com/mozilla/DeepSpeech . How do those compare to the major online providers?
    comment by ilaksh · 2019-02-15 · in Leon: An open-source personal assistant
  47. Mozilla DeepSpeech is pretty active considering the holidays: https://github.com/mozilla/DeepSpeech/pulse Looks like they'll be having their v0.4 release sometime this month?
  48. …getting "only" 5.15% WER [4]. Still better than what Mozilla DeepSpeech can deliver, though. [1] https://github.com/mozilla/DeepSpeech/releases/latest [2] https://voice.mozilla.org [3] https://github.com/facebookresearch/wav2letter [4]…
    comment by yorwba · 2018-12-31 · in Writing and coding by voice with Talon
  49. ▲ 2
    DeepSpeech – A TensorFlow Implementation of Baidu's DeepSpeech Architecture
    story by rubyn00bie · 2018-12-21 · 0 comments
  50. Does anyone know ho this compares with Mozilla's DeepSpeech? https://github.com/mozilla/DeepSpeech