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Kokoro TTS Achieves 20x Realtime on CPU

Kokoro TTS Achieves 20x Realtime on CPU
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🦙Read original on Reddit r/LocalLLaMA
#tts#on-device#ios-optimization#cpu-inferencekokoro-tts,-morph-bookskokoro-ttsmorph-booksmlx-swiftonnx-runtime

💡On-device TTS at 20x speed: blueprint for mobile AI audio apps

⚡ 30-Second TL;DR

What Changed

CPU-only pipeline with native Accelerate synthesis

Why It Matters

Enables efficient on-device TTS for mobile apps, bypassing GPU limitations and improving user experience in reading tools.

What To Do Next

Test Kokoro TTS in Morph Books app for your iOS TTS projects.

Who should care:Developers & AI Engineers

Key Points

  • CPU-only pipeline with native Accelerate synthesis
  • 20x realtime on iOS without quantization or overheating
  • Solves background audio via ONNX Runtime tweaks
  • Demo app: Morph Books on App Store
📰

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Original source: Reddit r/LocalLLaMA

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