v0.1.0

data-privacy-stack/presidiov0.1.0Aug 19, 2026by pskrunner14

AI Summary

This is the first versioned release of NeMo-Speech.cpp, introducing a comprehensive suite of speech processing capabilities including recognition, diarization, synthesis, and translation, alongside a unified CLI and various backend options.

Key Highlights

Speech recognition with Nemotron 3.5 ASR, Nemotron Speech Streaming, and Parakeet models
Speaker diarization with Streaming Sortformer v2
Speech synthesis with MagpieTTS and NanoCodec
Text and speech translation with Riva Translate 4B Instruct v2
Unified nemo-speech CLI with OpenAI-compatible API and local HTTP server

New Features

Speech recognition and transcription
Speaker diarization
Speech synthesis
Text and speech translation
Subtitles, VAD, endpointing, punctuation, and capitalization
Unified CLI for model discovery, downloads, and caching
Local HTTP API with OpenAI-compatible transcription
Realtime WebSocket transcription and playground
Native C API, shared libraries, and CMake package
Multi-backend support (CPU, CUDA, Vulkan, Metal)

Full Release Notes

`0.1.0` is the first versioned release of NeMo-Speech.cpp.

  ## Highlights

  - Speech recognition with Nemotron 3.5 ASR, Nemotron Speech Streaming, Parakeet TDT, and Parakeet CTC
  - Speaker diarization with Streaming Sortformer v2, standalone or integrated with ASR
  - Speech synthesis with MagpieTTS and NanoCodec
  - Text and speech translation with Riva Translate 4B Instruct v2
  - Subtitles, VAD, endpointing, punctuation, capitalization, and structured output
  - Unified nemo-speech CLI with managed model discovery, downloads, and caching
  - Local HTTP API with OpenAI-compatible transcription and speech subsets, realtime WebSocket transcription, and playground
  - Native C API, shared libraries, and exported CMake package for application integration
  - CPU, CUDA, Vulkan, and Metal backend support

Prebuilt archives cover Linux and Windows on x86-64 and ARM64, plus Apple Silicon macOS, using the platform-appropriate CPU, CUDA, Vulkan, or Metal backend.

Note: this is an early release and API interfaces may evolve.