ema-lightning: Turkish TTS Accuracy and Speed Rank First with 8.6M Parameters

canberkkkkkk/ema-lightning

·2026.10.07 18:06

In the field of Turkish speech synthesis, it outperforms ElevenLabs v4 and Gemini 3.8 with a 0.92% WER. It consists of an ultra-lightweight DiT model and vocoder with a total of 8.6M parameters, and the model file is only 34MB.

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It generates audio at 440 times real-time speed on an RTX 4090, with a time-to-first-audio of 3.86ms. In streaming mode, listening is possible simultaneously with text generation, and it operates at 6 times real-time speed even in CPU environments.

The built-in Playhead scheduler batches multiple requests on the GPU, supporting 64 concurrent streams. It can run completely offline, eliminating data leakage concerns, and is freely available for commercial use under the Apache 2.0 license.

HuggingFace
HuggingFace model

canberkkkkkk/ema-lightning

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text-to-speech

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