Release notes for Neurotechnology AI 2025.x SDK
These release notes are relevant for the Neurotechnology AI 2025.x SDK.
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March 12, 2026
Product revision number: 20260312
Product revision hash: c11b03e94327d60d0cf9cbf9fc20f218a1fb032d
The first release of the Neurotechnology AI 2025.2 SDK.
Algorithms-related changes:
- Automatic Speech Recognition (ASR) algorithm improved to avoid incorrectly repeated words.
New features:
- Added NTextEvaluator for WER/CER calculation.
Fixes:
- Fixed diarization crash with noisy audio.
- Fixed TensorRt crash with some Nvidia cards on Microsoft Windows.
November 17, 2025
Product revision number: 20251117
Product revision hash: 749e7b956d2404d82468e3148993609bb15d9578
Algorithms-related changes:
- Improved Automatic Speech Recognition (ASR) algorithm.
- Improved Voice Activity Detection (VAD) algorithm.
Fixes:
- Fixed rare issue with invalid UTF-8 sequences produced by ASR.
- Fixed issues in WAV reading to handle MuLaw/ALaw stereo decoding correctly.
Updates and improvements:
- Added support for NVIDIA Blackwell cards.
- Added support for Jetson Orin boards.
- NLP Sample for C# is now prebuilt in the SDK distribution zip.
September 16, 2025
Product revision number: 20250916
Product revision hash: fa1d4378898e113c2caa79f43ff3b8640faa4bc9
The initial release of the Neurotechnology AI 2025.1 SDK. It includes
- Automated Speech Recognition engine – provides speech-to-text functionality.
- Diarization engine – performs speaker diariztion by splitting audio to segments with different speakers.
- Voice Activity Detection – detect at which time intervals voice is heard.
- NAudioPlayer – multiplatform module for sound buffer playing.
- Tokenizer – optimized tokenizer.
- Waveform renderer – module for audio visualization.
- TrackView control – UI control for working with audio tracks (Java, .NET, Python).
- SimpleNlpSample – sample which demonstrates all SDK functionality (Java, .NET, Python)
- TensorRt inference engine – provides Nvidia GPU support.
