A speech foundation model
that runs on CPU in real-time
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Have something in mind? Let’s make it happen.
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SOLUTIONS
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Neuphonic © 2026
NeuTTS Nano
~120M
2719
54x
NeuTTS Air
~360M
1219
24x
#Params (Active)
CPU Token/s
RTF
NEUTTS COMPARISON
NEUTTS COMPARISON
#Params (Active)
CPU Token/s
RTF
24x
24x
1219
~360M
NeuTTS Air
~120M
54x
2719
NeuTTS Nano
Ultra-realistic voices
Ultra-realistic voices
Best-in-class for its size.
Produces natural human voices
Best-in-class for its size.
Produces natural human voices
On-device
On-device
Provided in GGML format.
Runs on phones, laptops,
Raspberry Pi’s & Jetson Orin Nanos
Provided in GGML format.
Runs on phones, laptops,
Raspberry Pi’s & Jetson Orin Nanos
Instant voice cloning
Instant voice cloning
Create your own speaker with
as little as 3 seconds of audio
Create your own speaker with
as little as 3 seconds of audio
Simple architecture
Simple LM + codec architecture built off a 0.5B backbone
Runs on CPU
Runs on CPU
No data connection required.
Runs on CPU in real-time
No data connection required.
Runs on CPU in real-time
Sensitive data never leaves
the device
Sensitive data never
leaves the device
Secure & private
Secure & private
KEY FEATURES
KEY FEATURES
The #1 trending model worldwide on HuggingFace.
The #1 trending model
worldwide on HuggingFace.
The #1 trending model
worldwide on HuggingFace.
GET IN TOUCH
Have something in mind?
Let’s make it happen.
A speech foundation model that runs on CPU in real-time
A speech foundation model
that runs on CPU in real-time
NEUTTS AIR
NEUTTS AIR
NEUTTS AIR
Products
Solutions
Company
Super-fast, highly realistic, on-device
TTS speech language model with instant voice cloning
Super-fast, highly realistic, on-device
TTS speech language model
with instant voice cloning
Super-fast, highly realistic, on-device
TTS speech language model
with instant voice cloning
Access now!
Products
Solutions
Company
ENTERPRISE
PRODUCTS
COMPANY
Neuphonic © 2026
ENTERPRISE
PRODUCTS
COMPANY
Neuphonic © 2026