LaunchAI ModelsJuly 7, 2026

Gepard 1.0: open-source real-time streaming TTS model

Gepard 1.0 is a 555M-parameter streaming TTS model with 20x real-time factor and ~50ms time-to-first-audio. Built on Qwen3.5 backbone and Nemo NanoCodec, it is open-sourced under Apache 2.0.

1 source

Gepard : 0.6B streaming TTS built for real-time dialogue - 20× realtime factor, ~50ms time-to-first-audio, vLLM-native, Apache 2.0huggingface.co

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