Official

playht / play-dialog

End-to-end AI speech model designed for natural-sounding conversational speech synthesis, with support for context-aware prosody, intonation, and emotional expression.

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PlayDialog

PlayDialog is an end-to-end AI speech model designed for natural-sounding conversational speech synthesis, with support for context-aware prosody, intonation, and emotional expression.

Features

Core Speech Model

  • Context-aware speech generation using Adaptive Speech Contextualizer (ASC) architecture
  • Prosody and intonation control based on conversation history
  • Emotion-aware speech synthesis
  • Support for streaming responses from LLMs via WebSocket
  • Trained on hundreds of millions of real conversation samples
  • Complementary to Play 3.0 mini (which supports 30+ languages with low latency)

Performance

  • 2:1 preference ratio in blind testing against leading competitors (n=600)
  • Strong performance in expressiveness metrics
  • Optimized for conversation flow and natural speech patterns

Support

For technical support or sales inquiries, contact our support team.