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TTS speak speed (Early Access)

UpdateUnverifiedAdded Sep 24, 2026

You can now control the speaking rate of Deepgram TTS in the Voice Agent API using the agent.speak.provider.speed parameter. This parameter accepts a float value between 0.7 and 1.5 , with 1.0 as the default.

Topics: AI agents, Developer tools

Deepgram's release notes

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DateRelease
Mar 26Updated LLM modelsunverified
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Mar 31Nova-3 Model Updateunverified
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Apr 1New thought_signature field for Gemini function callingunverified
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Apr 1Exampleunverified
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Apr 1New volume parameter for Cartesia TTSunverified
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Apr 2Container Images (release 260402)unverified
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Apr 2This Release Contains The Following Changesunverified
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Mar 19Container Images (release 260319)unverified
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Also shipped on Mar 26, 2026

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