---
title: "Changes to Create transcription session"
method: POST
path: "/realtime/transcription_sessions"
---

# Changes to Create transcription session

`POST /realtime/transcription_sessions`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 31 revisions.

- **2026-07-28** `c7549184dd95` — 2 warning, 6 info
- **2026-05-07** `81aa43d6a9f1` — 1 warning, 3 info

## Changes

- **2026-07-28** `c7549184dd95` — 2 warning, 6 info
  - added the new `gpt-live-transcribe` enum value to the `input_audio_transcription/model/anyOf[subschema #2]/` response property for the response status `200`
  - added the new `gpt-transcribe` enum value to the `input_audio_transcription/model/anyOf[subschema #2]/` response property for the response status `200`
  - added the new optional request property `input_audio_transcription/keywords`
  - added the new optional request property `input_audio_transcription/languages`
  - added the new `gpt-live-transcribe` enum value to the request property `input_audio_transcription/model/anyOf[subschema #2]/`
  - added the new `gpt-transcribe` enum value to the request property `input_audio_transcription/model/anyOf[subschema #2]/`
  - added the optional property `input_audio_transcription/keywords` to the response with the `200` status
  - added the optional property `input_audio_transcription/languages` to the response with the `200` status
- **2026-05-07** `81aa43d6a9f1` — 1 warning, 3 info
  - added the new `gpt-realtime-whisper` enum value to the `input_audio_transcription/model/anyOf[subschema #2]/` response property for the response status `200`
  - added the new optional request property `input_audio_transcription/delay`
  - added the new `gpt-realtime-whisper` enum value to the request property `input_audio_transcription/model/anyOf[subschema #2]/`
  - added the optional property `input_audio_transcription/delay` to the response with the `200` status

---

[Operation](https://skmtc.dev/openai/apis/openai-api/docs/realtime/transcription_sessions/post.md) · [API](https://skmtc.dev/openai/apis/openai-api.md) · [Page](https://skmtc.dev/openai/apis/openai-api/changes/realtime/transcription_sessions/post)