AI Services
Line 21 uses over 12 different AI models in the live captioning process. These are powering 6 different services:
| Service | Status | Description |
|---|---|---|
| Speech Recognition (ASR) | Active | AI speech-to-text models that transcribe the audio to text in real-time. |
| AI Translations | Active | AI models that translate the text to different languages. |
| AI Context | Active | AI models that generate context for the AI Proofreader and ASR Engines. |
| AI Proofreader | Active | AI models that proofread the text and make corrections. |
| AI Call Agent | Active | AI bot that joins a video call and transcribes the audio in real-time. |
| AI Live Dubbing | Coming soon | AI models that generate synthetic voices. |
Last updated: January 13, 2026 at 09:22 AM