Breeze TTS 2
audio_tokenizer/LICENSE · Apache-2.0 · Qwen/Qwen3-TTS-Tokenizer-12Hz
Apple M5 Pro · 48 GiB · TTFA / RTF / RSS
2026-10-24 · en · 8bit=3.20 s · bf16=3.68 s · seed=42 · CFG=4 · firstChunkFrames=3 · chunkFrames=25
| MLX | TTFA p50 | RTF | RSS (GiB) | Maximaler physischer Speicher (GiB) |
|---|---|---|---|---|
| 8bit | 329 ms | 0.707 | 3.94 | 8.22 |
| bf16 | 462 ms | 1.258 | 6.06 | 10.75 |
16 WAV · WER=0 · CER=0 · PCM SHA256=baseline · 10 E2E · Qwen3-ASR-0.6B-MLX-4bit
Englische und chinesische Sprachsynthese mit Stimmdesign, Klonen und Steuerung einer Referenzstimme sowie Audiostreaming (MLX BF16/8-bit, 24 kHz; nur Forschung und nichtkommerzielle Nutzung).
BreezeTTS · 24,000 Hz · 16 × 2,048 · 80 ms · MLX BF16 / 8-bit
Verwendung
speech speak "The quick brown fox jumps over the lazy dog." --engine breeze \
--instruct "A clear, calm English narrator." --stream -o design.wav
speech speak "The weather is beautiful today." --engine breeze \
--voice-sample reference.wav --breeze-reference-text "Exact transcript." \
--breeze-seed 42 -o clone.wav
speech speak "We need to discuss what happened." --engine breeze \
--voice-sample reference.wav --breeze-reference-text "Exact transcript." \
--instruct "Speak slowly, with a serious tone." --stream -o directed.wavSwift API
import BreezeTTS
let model = try await BreezeTTSModel.fromPretrained()
let samples = try await model.generate(
text: "The quick brown fox jumps over the lazy dog.",
instruction: "A clear, calm English narrator.")
try await model.generateStreaming(text: "Hello, world!", instruction: "A warm voice.") { chunk in
print(chunk.sampleRate, chunk.samples.count, chunk.isFinal)
}Optionen
--breeze-model-id:aufklarer/Breeze-TTS-2-MLX-8bit--breeze-bundle-dir--breeze-reference-text--breeze-temperature:0.9--breeze-top-k:50--breeze-top-p:1--breeze-cfg-scale:4--breeze-max-frames:750--breeze-seed:42--first-chunk-frames:3--chunk-frames:25
Lizenz
Derived from Breeze TTS 2 by BreezeBlue and licensed for research and non-commercial use only.
BreezeBlue Research and Non-Commercial License · Breeze TTS 2 MLX 8-bit · Breeze TTS 2 MLX BF16
Quellcode und Konvertierung
speech-swift / BreezeTTS · export_breeze_mlx.py · WER / CER / RSS / TTFA / RTF