# AI Services (/docs/ai-services)



  For vendor retention, AI training commitments, EU data residency, and Zero Data
  Retention options, see [Data handling & retention](/docs/security/data-handling).

Line 21 uses over 12 different AI models in the live captioning process. These are powering 6 different services:

| Service                                              | <div className="min-w-32">Status</div> | Description                                                               |
| ---------------------------------------------------- | -------------------------------------- | ------------------------------------------------------------------------- |
| [Speech Recognition (ASR)](/docs/methods/asr)        | `Active`                               | AI speech-to-text models that transcribe the audio to text in real-time.  |
| [AI Translations](/docs/ai-services/ai-translations) | `Active`                               | AI models that translate the text to different languages.                 |
| [AI Context](/docs/ai-services/ai-context)           | `Active`                               | AI models that generate context for the AI Proofreader and ASR Engines.   |
| [AI Proofreader](/docs/ai-services/ai-proofreader)   | `Active`                               | AI models that proofread the text and make corrections.                   |
| [AI Call Agent](/docs/ai-services/ai-call-agent)     | `Active`                               | AI bot that joins a video call and transcribes the audio in real-time.    |
| [AI Dubbing](/docs/ai-services/ai-dubbing)           | `Beta`                                 | A speech-to-speech model that dubs the speaker into other languages live. |