Neuphonic © 2026
Neuphonic © 2026
Neuphonic © 2026
Voice AI,
built to run anywhere.
Voice AI,
built to run anywhere.
Neuphonic gives you fast, private, human-like speech AI
that runs locally, on-prem, or wherever your product needs it.
Neuphonic gives you fast, private, human-like speech AI that runs locally, on-prem, or wherever your product needs it.
API Playground
Run On-Device
Deploy On-Prem
Hear it in milliseconds.
Type your text, choose a voice, and generate natural speech across 37 languages. Explore expressive voices and voice cloning before writing a line of code.
Human-like, low-latency speech
Multilingual voices
Instant voice cloning
API Playground
Run On-Device
Deploy On-Prem
Hear it in milliseconds.
Type your text, choose a voice, and generate natural speech across 37 languages. Explore expressive voices and voice cloning before writing a line of code.
Human-like, low-latency speech
Multilingual voices
Instant voice cloning
API Playground
Run On-Device
Deploy On-Prem
Hear it in milliseconds.
Type your text, choose a voice, and generate natural speech across 37 languages. Explore expressive voices and voice cloning before writing a line of code.
Human-like, low-latency speech
Multilingual voices
Instant voice cloning
Built for teams shaping the future
Built for teams shaping the future
Narration powered by Neuphonic
Narration powered by Neuphonic
Narration powered by Neuphonic
The voice stack, on your terms.
The voice stack, on your terms.
0.1
Voice Cloning
Clone a voice in seconds.
Create natural, expressive voices from a short sample and use them across your product.
0.1
Voice Cloning
Clone a voice in seconds.
Create natural, expressive voices from a short sample and use them across your product.
0.2
Open Source
Open models. Yours to run.
Build with open speech models you can inspect, adapt, and deploy on your own terms.
0.2
Open Source
Open models. Yours to run.
Build with open speech models you can inspect, adapt, and deploy on your own terms.
0.3
CPU Native
No GPU required.
Run real-time speech generation on everyday hardware, from edge devices to private servers.
0.3
CPU Native
No GPU required.
Run real-time speech generation on everyday hardware, from edge devices to private servers.
0.1
Voice Cloning
Clone a voice in seconds.
Create natural, expressive voices from a short sample and use them across your product.
0.2
Open Source
Open models. Yours to run.
Build with open speech models you can inspect, adapt, and deploy on your own terms.
0.3
CPU Native
No GPU required.
Run real-time speech generation on everyday hardware, from edge devices to private servers.
Hear what we’ve been building.
Hear what we’ve been building.
Sound on to hear the difference.
Sound on to hear the difference.
Feature
Specification
#Params (Active)
~60M
CPU Threads
2
Audio Generation RTF
2x
Voice Cloning
Yes
Languages
English, Spanish, German, French, Japanese, Korean, Chinese
API
NeuTTS-2M
NeuTTS-2M Demo
Feature
Specification
#Params (Active)
~60M
CPU Threads
2
Audio Generation RTF
2x
Voice Cloning
Yes
Languages
English, Spanish, German, French, Japanese, Korean, Chinese
API
NeuTTS-2M
NeuTTS-2M Demo
Feature
Specification
#Params (Active)
~60M
CPU Threads
2
Audio Generation RTF
2x
Voice Cloning
Yes
Languages
English, Spanish, German, French, Japanese, Korean, Chinese
API
NeuTTS-2M
NeuTTS-2M Demo
Get in touch to integrate voice AI
into your system.
Get in touch to integrate voice AI
into your system.
Get in touch to
integrate voice AI
into your system.
Have something in mind?
Have something in mind?
Generate natural speech in seconds with our API.
Choose a voice, test 37 languages, and hear the result instantly.
Generate natural speech in seconds with our API. Choose a voice, test 37 languages, and hear the result instantly.
Generate natural speech in seconds with our API.
Choose a voice, test 37 languages,
and hear the result instantly.
