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AssemblyAI Releases AssemblyAI-TTS-1 for Voice Agents

AssemblyAI launches AssemblyAI-TTS-1, its first text-to-speech model for voice agents at $15 per 1M characters supporting 6 languages.

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29 Oct 2026Source: MarkTechPost2 min read (0 views)
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AssemblyAI Releases AssemblyAI-TTS-1 for Voice Agents

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  • AssemblyAI releases its first text-to-speech model named AssemblyAI-TTS-1
  • Specifically designed for voice agents and conversational applications
  • Priced at $15 per 1 million characters with no contract required
  • Supports unlimited concurrency and 6 launch languages

AssemblyAI has officially released AssemblyAI-TTS-1, marking the company's first-ever text-to-speech model tailored specifically for voice agents. The new API aims to provide developers with a robust and cost-effective voice generation solution designed for natural-sounding conversational applications.

The model is priced at $15 per 1 million characters, offering an affordable option for developers building voice-enabled software. In addition to competitive pricing, AssemblyAI delivers high operational flexibility by providing unlimited concurrency without requiring any long-term contracts.

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Stock photo for illustration only, not from the actual event

$15Price per 1M characters
6Languages supported at launch

To facilitate global integration from day one, AssemblyAI-TTS-1 supports 6 languages at launch, allowing developers to deploy the voice generation technology across various international markets immediately.

AssemblyAI's entry into text-to-speech highlights the company's strategic expansion from its core speech-to-text roots into full conversational audio capabilities. By offering both input and output AI voice infrastructure, AssemblyAI positions itself to better support developers building real-time, bidirectional voice agents.

Source: MarkTechPost

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