AssemblyAI has released AssemblyAI-TTS-1, its first text-to-speech model, designed for voice agents. The API costs $15 per 1 million characters and supports six languages at launch. AssemblyAI says it offers unlimited concurrency without requiring a contract; the announcement does not name the supported languages or provide details about availability beyond the release.
Why it matters
Teams building voice agents can assess a stated per-character price and concurrency offer, but will need more details to determine whether the six-language lineup fits their needs.