MetalRT delivers the fastest TTS inference on Apple Silicon. Key results on M3 Max: - 291 ms latency for 5 words, 8.4x RTF, 2.8x faster than mlx - Lowest latency recorded: 291 ms - Peak RTF: 8.8x on longer inputs This enables instant-feeling text-to-speech directly on device. FASTEST voice AI pipeline on Apple silicon coming soon powered by @RunAnywhereAI #AppleSilicon #TTS #MetalRT #OnDeviceAI #runanywhere