Text-to-speech Sourced statement
NeuTTS Air on Mac (Apple Silicon M1–M4)
Benchmark pending. We haven't measured this pair yet. Below is what the sources say about this hardware, quoted with links.
Unified memory shared by CPU and GPU. Runtime support varies a lot (Metal via whisper.cpp/MLX; PyTorch MPS is often partial).
EvidenceSourced statement
Commercial useYes
Licenseapache-2.0
Stated memoryNot stated
Device memory16 GB unified memory
Results
Benchmark pending. No measured numbers from us yet for NeuTTS Air on Apple Silicon. Get notified or send us your numbers (with the method).
What the sources say about Apple Silicon
- Model authors iMac M4 16 GB (CPU only, Q4_0 GGUF): 111 tokens/s. sourceCaveat: Tokens/s, not real-time factor
Method
We haven't run this pair. Everything on this page is quoted from the linked sources, with the source type labelled (model authors vs third parties). Vendor numbers are often measured under favourable conditions.
Ways to run NeuTTS Air
Run it
pip install "neutts[llama]" # GGUF backbones via llama-cpp-python; see README for Metal/BLAS build flagsCopied from the linked README. We haven't run it on this device.
Caveats
- Tokens/s, not real-time factor