---
title: "Changes to Transcribe speech to text"
method: POST
path: "/ai/audio/transcriptions"
---

# Changes to Transcribe speech to text

`POST /ai/audio/transcriptions`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 89 revisions.

- **2026-10-21** `5b9cda8ee659`: 1 info
- **2026-10-19** `20ce8aef009c`: 1 info
- **2026-10-15** `a72569d69430`: 9 info

## Changes

- **2026-10-21** `5b9cda8ee659`: 1 info
  - added the new `reson8/prerecorded` enum value to the request property `model`
- **2026-10-19** `20ce8aef009c`: 1 info
  - added the optional property `segments/items/channel` to the response with the `200` status
- **2026-10-15** `a72569d69430`: 9 info
  - added the new `deepgram/nova-2` enum value to the request property `model`
  - added the new `deepgram/nova-2-medical` enum value to the request property `model`
  - added the new `deepgram/nova-3-medical` enum value to the request property `model`
  - added the new `nvidia/parakeet-v3` enum value to the request property `model`
  - added the new `omi-health/omi-med-stt-v1` enum value to the request property `model`
  - added the optional property `segments/items/speakers` to the response with the `200` status
  - added the optional property `segments/items/words` to the response with the `200` status
  - added the optional property `words/items/punctuated_word` to the response with the `200` status
  - added the optional property `words/items/speaker_confidence` to the response with the `200` status

---

[Operation](https://skmtc.dev/team-telnyx/apis/telnyx-api/docs/ai/audio/transcriptions/post.md) - [API](https://skmtc.dev/team-telnyx/apis/telnyx-api.md) - [Page](https://skmtc.dev/team-telnyx/apis/telnyx-api/changes/ai/audio/transcriptions/post)