Neuphonic
Neuphonic
Speech model ·Jun 2026

NeuTTS Nano

Speech Open Source
120M
Parameters

About NeuTTS Nano

NeuTTS Nano is an AI model developed by Neuphonic, in the speech category, released in 2026, made available as an open-source model with 0.1B params. Neuphonic's smallest on-device text-to-speech model, about 3x smaller than NeuTTS Air, with roughly 120M active paramete.

On this page you'll find NeuTTS Nano's full specifications. Review provider pricing and benchmark scores below, or compare NeuTTS Nano head-to-head with other speech models.

→ More models by Neuphonic → All speech models → AI benchmarks leaderboard

Run NeuTTS Nano locally — what fits

GPUs with enough VRAM to hold NeuTTS Nano at FP16 (lower precision needs less), from best value to most headroom. Generation speed depends on your tool, resolution and step count, so we don't estimate it.

Good
Intel Arc B580 12GB
Consumer GPU · ~$249
12 GB VRAM
fits at FP16 · ~9.3 GB headroom
See fit detail →
Better
AMD Ryzen AI Max+ 395
Consumer GPU · ~$1,999
128 GB VRAM
fits at FP16 · ~113.5 GB headroom
See fit detail →
Best
Apple M2 Ultra 192GB
Apple · ~$6,600
192 GB VRAM
fits at FP16 · ~171.1 GB headroom
See fit detail →

VRAM fit only — we don't estimate generation speed for image/video/audio models (it depends on the tool, resolution and steps).

Consumer GPU
33 options that fit
→
Apple
18 options that fit
→
Datacenter GPU
13 options that fit
→

Community

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Frequently asked questions

What is NeuTTS Nano? ▶

Neuphonic's smallest on-device text-to-speech model, about 3x smaller than NeuTTS Air, with roughly 120M active paramete It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created NeuTTS Nano? ▶

NeuTTS Nano was developed by Neuphonic and released in 2026.

Is NeuTTS Nano open source or proprietary? ▶

NeuTTS Nano is released as open source — its weights are publicly available to download, run locally and fine-tune.

How much does NeuTTS Nano cost? ▶

Pricing for NeuTTS Nano depends on the provider. See the providers table on this page for the latest API rates.

How does NeuTTS Nano perform on benchmarks? ▶

Benchmark scores for NeuTTS Nano are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

NeuTTS Nano Multilingual: Great Idea, Disappointing Execution
NeuTTS Multilingual | On-Device, CPU based, Realtime
NeuTTS Nano - Super fast AI Voice on CPU

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