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v1.13.2

k2-fsa/sherpa-onnxv1.13.2May 13, 2026by csukuangfj

AI Summary

A maintenance release that stabilizes builds for Python 3.8 and WASM while introducing support for new TTS models including KittenTTS and Supertonic3.

Key Highlights

  • KittenTTS v0.8 support and model samples
  • Supertonic3 TTS model release and Android demo
  • NeMo buffered RNNT streaming path for Parakeet Unified
  • Fix for WASM onnxruntime pthread crash

New Features

  • KittenTTS v0.8 support
  • Supertonic3 TTS support
  • NeMo RNNT streaming path for Parakeet Unified
  • Python 3.8 Linux wheel fixes

Full Release Notes

## What's Changed
* Fix building Linux wheels for Python 3.8 by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3593
* WASM fixes (Bump emsdk 4.0.23) by @scottyeager in https://github.com/k2-fsa/sherpa-onnx/pull/3582
* feat(nemo): add buffered RNNT streaming path for Parakeet Unified by @milanleonard in https://github.com/k2-fsa/sherpa-onnx/pull/3575
* Fix WASM onnxruntime pthread abort() crash and SHERPA_ONNX_LOGE output by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3599
* Add Chinese text to issue template. by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3601
* Export NeMo unified streaming 0.6b models by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3602
* Add KittenTTS v0.8 support by @dewana-sl in https://github.com/k2-fsa/sherpa-onnx/pull/3591
* Export KittenTTS models by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3604
* Generate KittenTTS samples by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3607
* Add support supertonic 3 by @Wasser1462 in https://github.com/k2-fsa/sherpa-onnx/pull/3605
* Release Supertonic3 TTS models by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3609
* build(cmake): update onnxruntime package details for spacemit by @alex-spacemit in https://github.com/k2-fsa/sherpa-onnx/pull/3610
* Add Android demo for Supertonic3 TTS by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3612
* Release v1.13.2 by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3613

## New Contributors
* @scottyeager made their first contribution in https://github.com/k2-fsa/sherpa-onnx/pull/3582
* @milanleonard made their first contribution in https://github.com/k2-fsa/sherpa-onnx/pull/3575
* @dewana-sl made their first contribution in https://github.com/k2-fsa/sherpa-onnx/pull/3591

**Full Changelog**: https://github.com/k2-fsa/sherpa-onnx/compare/v1.13.1...v1.13.2