AssemblyAI sources
2 official pages from AssemblyAI support 1 model record in the AI model benchmarks. Official sources come from the model providers themselves: they support each model record as a whole, and no benchmark score comes from them.
Each record names the date it was last verified, its dataset version and license where AssemblyAI states one, what it covers and how the data uses it. Missing metadata is not filled or inferred. Every publisher is listed in the source catalog.
AssemblyAI 2
- Introducing AssemblyAI-TTS-1: text-to-speech built for voice agents
Covers identity, pricing · Verified 2026-11-03 · Not versioned · License not stated
Launch post: AssemblyAI-TTS-1 is generally available at a list price of $15 per 1M characters, with every voice, language, instant cloning, word timestamps and US or EU processing included; 4,000+ voices; English, Spanish, French, German, Italian and Portuguese at launch; 90 ms to first audio in production. Its comparisons with other models are AssemblyAI tests (eval dated 2026-10-28).
- AssemblyAI models
Covers identity, pricing · Verified 2026-11-03 · Not versioned · License not stated
Model list: AssemblyAI-TTS-1 at $15 per 1M input characters, billed per character of input text, streamed over WebSocket, HTTP and an OpenAI-compatible route; every voice speaks all six languages.