BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//StackClock//Deadlines//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:OpenAI deprecations (StackClock)
REFRESH-INTERVAL;VALUE=DURATION:PT6H
BEGIN:VEVENT
UID:change-01a1083c-af2c-710a-8b57-c5c9e29c5114@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20261023
DTEND;VALUE=DATE:20261024
SUMMARY:OpenAI: 2026-04-22: Legacy GPT model snapshots
DESCRIPTION:To improve reliability and make it easier for developers to cho
 ose the right models\, we are deprecating a set of older OpenAI models. Ac
 cess to these models will be shut down on the dates below.\n\nShutdown dat
 e\nModel snapshot\nSubstitute model\n\nOctober 23\, 2026\ngpt-3.5-turbo-01
 25 | gpt-3.5-turbo \, gpt-3.5-turbo-completions\ngpt-5.6-terra\n\nOctober 
 23\, 2026\ngpt-4-0613 | gpt-4 \, gpt-4-0613-completions \, gpt-4-completio
 ns\ngpt-5.6-sol\n\nOctober 23\, 2026\ngpt-4-1106-preview\ngpt-5.6-sol\n\nO
 ctober 23\, 2026\ngpt-4-turbo | gpt-4-turbo-2024-04-09 \, gpt-4-turbo-comp
 letions\ngpt-5.6-sol\n\nOctober 23\, 2026\ngpt-4.1-nano | gpt-4.1-nano-202
 5-04-14\ngpt-5.6-luna\n\nOctober 23\, 2026\ngpt-4o-2024-05-13\ngpt-5.6-sol
 \n\nOctober 23\, 2026\ngpt-image-1\ngpt-image-2.5-sunburst or gpt-image-2.
 5-flare\n\nOctober 23\, 2026\no1-2024-12-17 | o1\ngpt-5.6-sol\n\nOctober 2
 3\, 2026\no1-pro-2025-03-19 | o1-pro\ngpt-5.6-sol ( reasoning.mode: pro )\
 n\nOctober 23\, 2026\no3-mini-2025-01-31 | o3-mini\ngpt-5.6-sol\n\nOctober
  23\, 2026\nft-o4-mini-2025-04-16\ngpt-
URL:https://stackclock.app/changes/01a1083c-af2c-710a-8b57-c5c9e29c5114
TRANSP:TRANSPARENT
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BEGIN:VEVENT
UID:change-01a1083c-af2a-7c34-b16e-606ae02d62aa@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20261130
DTEND;VALUE=DATE:20261201
SUMMARY:OpenAI: 2026-06-03: Reusable prompts
DESCRIPTION:On June 3\, 2026\, we notified developers using reusable prompt
 s in the dashboard and API that reusable prompt objects are being deprecat
 ed.\n\nDate\nUpdate\n\nJune 3\, 2026\nDeprecation announced and prompt cre
 ation de-emphasized in the platform.\n\nNov 30\, 2026\nThe v1/prompts API 
 and reusable prompt objects are scheduled to shut down.\n\nTo migrate\, mo
 ve reusable prompt content into your application code. See Migrate from pr
 ompt objects .
URL:https://stackclock.app/changes/01a1083c-af2a-7c34-b16e-606ae02d62aa
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:change-01a1083c-af2a-7ed5-a76a-13b8dd8f1c93@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20261130
DTEND;VALUE=DATE:20261201
SUMMARY:OpenAI: 2026-06-03: Evals platform
DESCRIPTION:On June 3\, 2026\, we notified developers using the Evals platf
 orm that the product is being deprecated.\n\nDate\nUpdate\n\nJune 3\, 2026
 \nDeprecation announced for the Evals platform.\n\nOct 31\, 2026\nExisting
  evals become read-only.\n\nNov 30\, 2026\nThe Evals dashboard and API are
  scheduled to shut down.\n\nGraders documented for eval workflows are part
  of this transition. Fine-tuning-related timelines remain covered in the s
 elf-serve fine-tuning section below.\n\nSee Moving from OpenAI Evals to Pr
 omptfoo for a migration path.
URL:https://stackclock.app/changes/01a1083c-af2a-7ed5-a76a-13b8dd8f1c93
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:change-01a1083c-af2b-7274-adb7-3f50e4a43d43@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20261130
DTEND;VALUE=DATE:20261201
SUMMARY:OpenAI: 2026-06-03: Agent Builder
DESCRIPTION:On June 3\, 2026\, we notified developers using Agent Builder t
 hat the product is being deprecated. ChatKit remains available.\n\nDate\nU
 pdate\n\nJune 3\, 2026\nDeprecation announced for Agent Builder.\n\nNov 30
 \, 2026\nAgent Builder is scheduled to shut down.\n\nSee Migrate from Agen
 t Builder to continue with the Agents SDK or ChatGPT Workspace Agents.
URL:https://stackclock.app/changes/01a1083c-af2b-7274-adb7-3f50e4a43d43
TRANSP:TRANSPARENT
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BEGIN:VEVENT
UID:change-01a1083c-af2b-756e-883c-9bf2207b16c9@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20261201
DTEND;VALUE=DATE:20261202
SUMMARY:OpenAI: 2026-06-02: GPT Image model deprecations
DESCRIPTION:On June 2\, 2026\, we notified developers using older GPT Image
  models of their deprecation and removal from the API on December 1\, 2026
 .\n\nShutdown date\nModel / system\nRecommended replacement\n\nDec 1\, 202
 6\ngpt-image-1-mini\ngpt-image-2.5-sunburst or gpt-image-2.5-flare\n\nDec 
 1\, 2026\ngpt-image-1.5\ngpt-image-2.5-sunburst or gpt-image-2.5-flare\n\n
 Dec 1\, 2026\nchatgpt-image-latest\ngpt-image-2.5-sunburst or gpt-image-2.
 5-flare
URL:https://stackclock.app/changes/01a1083c-af2b-756e-883c-9bf2207b16c9
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:change-01a1083c-af2a-7911-826c-3be0b8aec5ec@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20261211
DTEND;VALUE=DATE:20261212
SUMMARY:OpenAI: 2026-06-11: GPT-5 and o3 model deprecations
DESCRIPTION:On June 11\, 2026\, we notified developers using older GPT-5 an
 d o3 model snapshots of their deprecation and removal from the API on Dece
 mber 11\, 2026.\n\nShutdown date\nModel / system\nRecommended replacement\
 n\nDec 11\, 2026\ngpt-5-2025-08-07\ngpt-5.6-sol\n\nDec 11\, 2026\ngpt-5-mi
 ni-2025-08-07\ngpt-5.6-terra\n\nDec 11\, 2026\ngpt-5-nano-2025-08-07\ngpt-
 5.6-luna\n\nDec 11\, 2026\ngpt-5-pro-2025-10-06\ngpt-5.6-sol ( reasoning.m
 ode: pro )\n\nDec 11\, 2026\no3-2025-04-16\ngpt-5.6-sol\n\nDec 11\, 2026\n
 o3-pro-2025-06-10\ngpt-5.6-sol ( reasoning.mode: pro )
URL:https://stackclock.app/changes/01a1083c-af2a-7911-826c-3be0b8aec5ec
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:change-01a1083c-af29-7b8f-82c1-4e3f81c61189@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20270106
DTEND;VALUE=DATE:20270107
SUMMARY:OpenAI: 2026-10-01: Text-to-speech models
DESCRIPTION:The following text-to-speech models are deprecated and will be 
 removed from the API on January 6\, 2027\, with at least three months’ n
 otice. Migrate to gpt-realtime-2.1-mini before the shutdown date. See the 
 Realtime API guide to plan your migration.\n\nShutdown date\nModel / syste
 m\nRecommended replacement\n\nJan 6\, 2027\ntts-1\ngpt-realtime-2.1-mini\n
 \nJan 6\, 2027\ntts-1-hd\ngpt-realtime-2.1-mini\n\nJan 6\, 2027\ngpt-4o-mi
 ni-tts-2025-03-20\ngpt-realtime-2.1-mini\n\nJan 6\, 2027\ngpt-4o-mini-tts-
 2025-12-15\ngpt-realtime-2.1-mini
URL:https://stackclock.app/changes/01a1083c-af29-7b8f-82c1-4e3f81c61189
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:change-01a1083c-af2b-78c5-b286-83c57d805bd6@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20270106
DTEND;VALUE=DATE:20270107
SUMMARY:OpenAI: Update to OpenAI’s self-serve fine-tuning
DESCRIPTION:On May 7th\, 2026\, we notified developers using OpenAI’s sel
 f-serve fine-tuning platform of updates to availability.\n\nInference on f
 ine-tuned models will continue to be available until the base models are d
 eprecated.\n\nDate\nUpdate\n\nMay 7\, 2026\nCreating fine-tuning jobs or t
 raining is not available to organizations that have not previously run fin
 e-tuning.\n\nJuly 2\, 2026\nCreating fine-tuning jobs is no longer availab
 le to organizations that have not run inference on a fine-tuned model in t
 he past 60 days.\n\nJan 6\, 2027\nActive existing customers will no longer
  be able to create new fine-tuning jobs on this date. Inference on fine-tu
 ned models will be disabled only when the underlying base model is depreca
 ted.\n\nPast deprecations\n\nPast deprecations are listed below\, with the
  most recent announcements at the top.
URL:https://stackclock.app/changes/01a1083c-af2b-78c5-b286-83c57d805bd6
TRANSP:TRANSPARENT
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BEGIN:VEVENT
UID:change-01a1083c-af2a-749e-83e8-0d81af5c62de@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20270120
DTEND;VALUE=DATE:20270121
SUMMARY:OpenAI: 2026-07-20: Legacy audio\, realtime\, and transcription mod
 els
DESCRIPTION:On July 20\, 2026\, we notified developers using legacy audio\,
  realtime\, and transcription model families and snapshots of their deprec
 ation and removal from the API on January 20\, 2027.\n\nShutdown date\nMod
 el family / snapshot\nRecommended replacement\n\nJan 20\, 2027\ngpt-realti
 me\ngpt-realtime-2.1\n\nJan 20\, 2027\ngpt-audio\ngpt-audio-1.5\n\nJan 20\
 , 2027\ngpt-4o-audio\ngpt-audio-1.5\n\nJan 20\, 2027\ngpt-4o-realtime\ngpt
 -realtime-2.1\n\nJan 20\, 2027\ngpt-realtime-mini\ngpt-realtime-2.1-mini\n
 \nJan 20\, 2027\ngpt-audio-mini\ngpt-audio-1.5\n\nJan 20\, 2027\ngpt-4o-mi
 ni-realtime\ngpt-realtime-2.1-mini\n\nJan 20\, 2027\ngpt-4o-mini-audio\ngp
 t-audio-1.5\n\nJan 20\, 2027\ngpt-4o-mini-transcribe-2025-03-20\ngpt-4o-mi
 ni-transcribe-2025-12-15
URL:https://stackclock.app/changes/01a1083c-af2a-749e-83e8-0d81af5c62de
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:change-01a1083c-af2a-705b-b3dd-72553d9bc5e7@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20270226
DTEND;VALUE=DATE:20270227
SUMMARY:OpenAI: 2026-08-26: Transcription models
DESCRIPTION:On August 26\, 2026\, we notified developers using whisper-1 \,
  gpt-4o-transcribe \, gpt-4o-mini-transcribe \, and gpt-4o-transcribe-diar
 ize of their deprecation and removal from the API on February 26\, 2027.\n
 \nFor information about the recommended replacements\, see the transcripti
 on guide .\n\nShutdown date\nModel / system\nRecommended replacement\n\nFe
 b 26\, 2027\nwhisper-1\ngpt-live-transcribe or gpt-transcribe\n\nFeb 26\, 
 2027\ngpt-4o-transcribe\ngpt-live-transcribe or gpt-transcribe\n\nFeb 26\,
  2027\ngpt-4o-mini-transcribe\ngpt-live-transcribe or gpt-transcribe\n\nFe
 b 26\, 2027\ngpt-4o-transcribe-diarize\ngpt-live-transcribe or gpt-transcr
 ibe
URL:https://stackclock.app/changes/01a1083c-af2a-705b-b3dd-72553d9bc5e7
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:change-01a1083c-af29-7846-8e10-3d83470aa48d@stackclock.app
DTSTAMP:20261004T184557Z
DTSTART;VALUE=DATE:20270401
DTEND;VALUE=DATE:20270402
SUMMARY:OpenAI: 2026-10-01: GPT-5.3-Codex\, GPT-5.1\, GPT-5.4-Nano
DESCRIPTION:The following models are deprecated and will be removed from th
 e API on April 1\, 2027\, with six months’ notice. Migrate to the recomm
 ended replacements before the shutdown date.\n\nShutdown date\nModel / sys
 tem\nRecommended replacement\n\nApr 1\, 2027\ngpt-5.3-codex\ngpt-6-sol\n\n
 Apr 1\, 2027\ngpt-5.4-nano\ngpt-6-luna\n\nApr 1\, 2027\ngpt-5.1\ngpt-6-sol
URL:https://stackclock.app/changes/01a1083c-af29-7846-8e10-3d83470aa48d
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