Updated

AssemblyAI model releases

AssemblyAI model announcements from September 2026 to September 2026, newest first. Compare what changed and follow the official sources.

Latest releases

Dates refer to the linked announcement or release milestone. Previews are labeled in the entries; historical availability and pricing may have changed.

Release details

  1. AssemblyAI

    Universal-3.6 Pro Realtime

    AssemblyAI released Universal-3.6 Pro Realtime, an upgrade to Universal-3.5 Pro for streaming speech recognition. It supports 32 languages with automatic detection and is designed to handle short responses, multiple speakers, accents, and noisy telephony audio at the previous version’s latency.

    For buildersTest it on a representative set of noisy calls with short confirmations, names, and code-switching, and measure transcription errors before connecting its output to automated actions.