industryMarkTechPostOct 29, 2026
AssemblyAI Ships AssemblyAI-TTS-1: A $15 per 1M Character Text-to-Speech API for Voice Agents
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TL;DR
AssemblyAI launched AssemblyAI-TTS-1, a text-to-speech API priced at $15 per million characters and supporting six languages, aimed at enhancing voice agent applications; its affordability and concurrency flexibility make it significant for developers looking to integrate realistic voices into their services.
Detailed Summary
AssemblyAI launched AssemblyAI-TTS-1, a text-to-speech API priced at $15 per million characters and supporting six languages. This tool aims to facilitate the development of voice agents without requiring contracts or limiting concurrency. The broader impact could enhance accessibility and personalization in virtual assistants and customer service applications across multiple industries.
Key Points
- • AssemblyAI-TTS-1 is the company's first text-to-speech model for voice agents.
- • It costs $15 per 1 million characters.
- • The API supports 6 languages at launch.
- • Unlimited concurrency is available without a contract.