Siri Expressive Voices

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// recent coverage 1 mentions

00:00

2026-07-28

machinelearning.apple.com

artificial-intelligence

Memory Efficient Audio Synthesis with Decoupled Temporal Depth Diffusion Transformers

Apple's Siri Expressive Voices, powered by the AFM 3 Core Advanced on-device foundation model, now synthesize rich, configurable speech in real time using a memory-efficient audio synthesis architectu…

// co-occurs with top 4 entities

Apple 1 AFM 3 Core Advanced 1 Apple Matrix Coprocessor (AMX) 1 Diffusion Transformer (DiT) 1

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artificial intelligence 1 machine learning 1 generative ai 1 ai products 1 ai infrastructure 1