Inventory Your Speech-to-Text Before the Next Shutdown

OpenAI deprecated four transcription models on August 26 with a February 2027 shutdown. You have six months, which is exactly why this gets forgotten.

Time
10 min
Difficulty
easy
Potential value
high value

1 sources, 1 primary. Verified Aug 31, 2026. Confidence 0.94 of 1.00, where 0.70 is the minimum that publishes.

Why today

The deprecation notice went out the same day the Assistants API actually shut down. One of those is a fire and the other is a calendar entry, and the calendar entry is the one that becomes a fire in February because nobody wrote it down in August.

What you will do

Produce a written list of every place your systems transcribe audio, with the model each one names, before the six-month runway starts quietly burning.

  1. 01 Grep your repos for the four deprecated model strings: grep -rn 'whisper-1\|gpt-4o-transcribe\|gpt-4o-mini-transcribe\|gpt-4o-transcribe-diarize' .
  2. 02 Check the places code search will miss: voice agent platforms, call-recording tools, meeting note-takers, and any vendor that transcribes on your behalf. You may not own the call, but you own the outage.
  3. 03 For each hit, note the model string, what depends on the transcript downstream, and whether the caller pins a model or accepts a default.
  4. 04 Put one calendar entry at a date you choose, not February. A deadline you set is a task; a deadline the vendor set is a surprise.
  5. 05 Anything already pinned to a non-deprecated model can be crossed off now and does not need revisiting.

How you will know it worked

You have a written list naming every transcription call site and its model, and a dated calendar entry to act on it that is well before February 26, 2027.

How this was checked

A person wrote this page by hand. Each claim below was checked against the fetched document behind its sources before it published.

Claims checked

  • OpenAI announced the deprecation of whisper-1, gpt-4o-transcribe, gpt-4o-mini-transcribe, and gpt-4o-transcribe-diarize.

  • Those four transcription models are scheduled to shut down on February 26, 2027.

Research run manual-2026-08-31-transcription-deprecation. Verified Aug 31, 2026.