A 3B-decoder streaming ASR model with 240–560 ms delay. With the authors' adapted vLLM build, a rolling KV cache lets it transcribe audio of any length at constant memory.
Edge0/Audio8-ASR-Infinite
Breeze TTS 2 is an open-weight English and Chinese TTS model with voice cloning, text-described voices and a streaming API. Weights are non-commercial.
BreezeBlue/Breeze-TTS-2
NetEase Youdao's streaming ASR model built on Qwen3-ASR: transcript text never gets rewritten, with 80 ms to 2 s chunks. Setup, code and caveats.
netease-youdao/Confucius4-R2T2
NVIDIA's 100M-parameter diarizer labels up to 8 speakers, streaming with 0.32 s of buffer or offline with 30.4 s. Here's how to run it.
nvidia/Nemotron-3-Diarization