Deprecations · 58 models

OpenAI model deprecations

Every OpenAI API model with an announced shutdown, what replaces it, and how much notice OpenAI promises.

From OpenAI's official page as of

Retiring

ModelStatusAnnouncedShutdownDays leftReplacementSource
GPT Image 1 mini / GPT Image 1.5 / ChatGPT Image latestgpt-image-1-mini, gpt-image-1.5, chatgpt-image-latestRetiringJun 2, 2026Dec 1, 202638gpt-image-2.5-sunburst or gpt-image-2.5-flareOfficial pagechecked Oct 23, 2026
GPT-5gpt-5-2025-08-07snapshotRetiringJun 11, 2026Dec 11, 202648gpt-5.6-solOfficial pagechecked Oct 23, 2026
GPT-5 minigpt-5-mini-2025-08-07snapshotRetiringJun 11, 2026Dec 11, 202648gpt-5.6-terraOfficial pagechecked Oct 23, 2026
GPT-5 nanogpt-5-nano-2025-08-07snapshotRetiringJun 11, 2026Dec 11, 202648gpt-5.6-lunaOfficial pagechecked Oct 23, 2026
o3o3-2025-04-16snapshotRetiringJun 11, 2026Dec 11, 202648gpt-5.6-solOfficial pagechecked Oct 23, 2026
GPT-5 progpt-5-pro-2025-10-06snapshotRetiringJun 11, 2026Dec 11, 202648gpt-5.6-sol (reasoning.mode: pro)Official pagechecked Oct 23, 2026
o3-proo3-pro-2025-06-10snapshotRetiringJun 11, 2026Dec 11, 202648gpt-5.6-sol (reasoning.mode: pro)Official pagechecked Oct 23, 2026
TTS-1 / TTS-1 HDtts-1, tts-1-hdRetiringOct 1, 2026Jan 6, 202774gpt-realtime-2.1-miniOfficial pagechecked Oct 23, 2026
GPT-4o mini TTS (snapshots)gpt-4o-mini-tts-2025-03-20, gpt-4o-mini-tts-2025-12-15RetiringOct 1, 2026Jan 6, 202774gpt-realtime-2.1-miniOfficial pagechecked Oct 23, 2026
GPT-4o (2024-08-06, 2024-11-20 snapshots)gpt-4o-2024-08-06, gpt-4o-2024-11-20Fine-tuned versions follow the base model scheduleRetiringOct 14, 2026Jan 14, 202782gpt-6-lunaOfficial pagechecked Oct 23, 2026
GPT-4o minigpt-4o-mini-2024-07-18Fine-tuned versions follow the base model scheduleRetiringOct 14, 2026Jan 14, 202782gpt-6-lunaOfficial pagechecked Oct 23, 2026
GPT-4.1gpt-4.1-2025-04-14Fine-tuned versions follow the base model scheduleRetiringOct 14, 2026Jan 14, 202782gpt-6-lunaOfficial pagechecked Oct 23, 2026
GPT-4.1 minigpt-4.1-mini-2025-04-14Fine-tuned versions follow the base model scheduleRetiringOct 14, 2026Jan 14, 202782gpt-6-lunaOfficial pagechecked Oct 23, 2026
GPT Realtime / GPT-4o Realtime (families)gpt-realtime, gpt-4o-realtimemodel families and their snapshotsRetiringJul 20, 2026Jan 20, 202788gpt-realtime-2.1Official pagechecked Oct 23, 2026
GPT Realtime mini / GPT-4o mini Realtime (families)gpt-realtime-mini, gpt-4o-mini-realtimemodel families and their snapshotsRetiringJul 20, 2026Jan 20, 202788gpt-realtime-2.1-miniOfficial pagechecked Oct 23, 2026
GPT Audio / GPT-4o Audio (families)gpt-audio, gpt-4o-audio, gpt-audio-mini, gpt-4o-mini-audiomodel families and their snapshotsRetiringJul 20, 2026Jan 20, 202788gpt-audio-1.5Official pagechecked Oct 23, 2026
GPT-4o mini transcribe (2025-03-20 snapshot)gpt-4o-mini-transcribe-2025-03-20replacement itself shuts down 2027-02-26 (2026-08-26 notice)RetiringJul 20, 2026Jan 20, 202788gpt-4o-mini-transcribe-2025-12-15Official pagechecked Oct 23, 2026
Whisperwhisper-1/v1/audio/translations endpoint shuts down the same dayRetiringAug 26, 2026Feb 26, 2027125gpt-live-transcribe or gpt-transcribeOfficial pagechecked Oct 23, 2026
GPT-4o transcribe familygpt-4o-transcribe, gpt-4o-mini-transcribe, gpt-4o-transcribe-diarizeRetiringAug 26, 2026Feb 26, 2027125gpt-live-transcribe or gpt-transcribeOfficial pagechecked Oct 23, 2026
GPT-5.3-Codexgpt-5.3-codexRetiringOct 1, 2026Apr 1, 2027159gpt-6-solOfficial pagechecked Oct 23, 2026
GPT-5.4 nanogpt-5.4-nanoRetiringOct 1, 2026Apr 1, 2027159gpt-6-lunaOfficial pagechecked Oct 23, 2026
GPT-5.1gpt-5.1RetiringOct 1, 2026Apr 1, 2027159gpt-6-solOfficial pagechecked Oct 23, 2026

OpenAI's deprecation policy

  • Generally available models get at least 6 months' notice, specialized variants (chat-latest, codex, deep-research) at least 3 months, and preview models can get much less, for example 2 weeks, unless safety or compliance concerns require a faster timeline.
  • Customers who use an affected model are told by email. "Legacy" means a model gets no more updates and is likely to be deprecated later.
  • The models endpoint (GET /v1/models) now returns a shutdown_date field, which OpenAI recommends for monitoring.

Already retired

36 model entries, newest first.

ModelStatusAnnouncedShutdownReplacementSource
GPT-3.5 Turbogpt-3.5-turbo-0125, gpt-3.5-turbo, gpt-3.5-turbo-completionsRetiredApr 22, 2026Oct 23, 2026gpt-5.6-terraOfficial pagechecked Oct 23, 2026
GPT-4 (0613)gpt-4-0613, gpt-4, gpt-4-0613-completions, gpt-4-completionsRetiredApr 22, 2026Oct 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
GPT-4 Turbo preview (1106)gpt-4-1106-previewRetiredApr 22, 2026Oct 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
GPT-4 Turbogpt-4-turbo, gpt-4-turbo-2024-04-09, gpt-4-turbo-completionsRetiredApr 22, 2026Oct 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
GPT-4.1 nanogpt-4.1-nano, gpt-4.1-nano-2025-04-14RetiredApr 22, 2026Oct 23, 2026gpt-5.6-lunaOfficial pagechecked Oct 23, 2026
GPT-4o (2024-05-13 snapshot)gpt-4o-2024-05-13RetiredApr 22, 2026Oct 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
o1o1-2024-12-17, o1RetiredApr 22, 2026Oct 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
o3-minio3-mini-2025-01-31, o3-miniRetiredApr 22, 2026Oct 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
o4-minio4-mini-2025-04-16, o4-mini, ft-o4-mini-2025-04-16RetiredApr 22, 2026Oct 23, 2026gpt-5.6-terraOfficial pagechecked Oct 23, 2026
o1-proo1-pro-2025-03-19, o1-proRetiredApr 22, 2026Oct 23, 2026gpt-5.6-sol (reasoning.mode: pro)Official pagechecked Oct 23, 2026
GPT Image 1gpt-image-1RetiredApr 22, 2026Oct 23, 2026gpt-image-2.5-sunburst or gpt-image-2.5-flareOfficial pagechecked Oct 23, 2026
Legacy fine-tuned modelsft-gpt-3.5-turbo, ft-gpt-4, ft-gpt-4.1-nano-2025-04-14, ft-babbage-002, ft-davinci-002fine-tuned versions; replacement base model depends on original (ft-gpt-4 -> gpt-5.6-sol, ft-gpt-4.1-nano -> gpt-5.6-luna)RetiredApr 22, 2026Oct 23, 2026gpt-5.6-terra / gpt-5.6-sol / gpt-5.6-luna (per base)Official pagechecked Oct 23, 2026
GPT-5.4-Cybergpt-5.4-cyberreplacement stated only as 'the most capable cyber model available to you'RetiredSep 11, 2026Oct 1, 2026—Official pagechecked Oct 23, 2026
GPT-3.5 Turbo Instruct / babbage-002 / davinci-002 / GPT-3.5 Turbo 1106gpt-3.5-turbo-instruct, babbage-002, davinci-002, gpt-3.5-turbo-1106RetiredSep 26, 2025Sep 28, 2026gpt-5.6-terraOfficial pagechecked Oct 23, 2026
Sora 2 / Sora 2 Pro (and Videos API)sora-2, sora-2-pro, sora-2-2025-10-06, sora-2-2025-12-08, sora-2-pro-2025-10-06no replacement; whole Videos API shut downRetiredMar 24, 2026Sep 24, 2026—Official pagechecked Oct 23, 2026
GPT-5.2 / GPT-5.3 chat-latestgpt-5.2-chat-latest, gpt-5.3-chat-latestRetiredMay 8, 2026Aug 10, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
computer-use-previewcomputer-use-preview-2025-03-11, computer-use-previewRetiredApr 22, 2026Jul 23, 2026gpt-5.6-terraOfficial pagechecked Oct 23, 2026
GPT-4o (mini) search previewgpt-4o-search-preview-2025-03-11, gpt-4o-mini-search-preview-2025-03-11RetiredApr 22, 2026Jul 23, 2026gpt-5.6-terraOfficial pagechecked Oct 23, 2026
GPT-5 / GPT-5.1 chat-latestgpt-5-chat-latest, gpt-5.1-chat-latestRetiredApr 22, 2026Jul 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
GPT-5 / 5.1 / 5.2 Codexgpt-5-codex, gpt-5.1-codex, gpt-5.1-codex-max, gpt-5.2-codexRetiredApr 22, 2026Jul 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
GPT-5.1 Codex minigpt-5.1-codex-miniRetiredApr 22, 2026Jul 23, 2026gpt-5.6-terraOfficial pagechecked Oct 23, 2026
GPT Audio mini (2025-10-06)gpt-audio-mini-2025-10-06RetiredApr 22, 2026Jul 23, 2026gpt-audio-1.5Official pagechecked Oct 23, 2026
GPT Realtime mini (2025-10-06)gpt-realtime-mini-2025-10-06RetiredApr 22, 2026Jul 23, 2026gpt-realtime-2.1-miniOfficial pagechecked Oct 23, 2026
o3 / o4-mini Deep Researcho3-deep-research-2025-06-26, o3-deep-research, o4-mini-deep-research-2025-06-26, o4-mini-deep-researchRetiredApr 22, 2026Jul 23, 2026gpt-5.6-solOfficial pagechecked Oct 23, 2026
DALL-E 2 / DALL-E 3dall-e-2, dall-e-3RetiredNov 14, 2025May 12, 2026gpt-image-2, gpt-image-1, or gpt-image-1-miniOfficial pagechecked Oct 23, 2026
GPT-4o Realtime/Audio preview modelsgpt-4o-realtime-preview, gpt-4o-realtime-preview-2025-06-03, gpt-4o-realtime-preview-2024-12-17announcement section dated 2025-09-15 (text says 'In September, 2025')RetiredSep 15, 2025May 7, 2026gpt-realtime-1.5Official pagechecked Oct 23, 2026
GPT-4o mini Realtime previewgpt-4o-mini-realtime-previewRetiredSep 15, 2025May 7, 2026gpt-realtime-miniOfficial pagechecked Oct 23, 2026
GPT-4o (mini) Audio previewgpt-4o-audio-preview, gpt-4o-mini-audio-previewgpt-4o-mini-audio-preview -> gpt-audio-miniRetiredSep 15, 2025May 7, 2026gpt-audio-1.5 / gpt-audio-miniOfficial pagechecked Oct 23, 2026
GPT-4 (0314) / GPT-4 Turbo preview (0125)gpt-4-0314, gpt-4-0125-preview, gpt-4-turbo-preview, gpt-4-turbo-preview-completionsRetiredSep 26, 2025Mar 26, 2026gpt-5 or gpt-4.1Official pagechecked Oct 23, 2026
ChatGPT-4o latestchatgpt-4o-latestreplacement itself was later retired (2026-07-23)RetiredNov 18, 2025Feb 17, 2026gpt-5.1-chat-latestOfficial pagechecked Oct 23, 2026
codex-mini-latestcodex-mini-latestlegacy local shell tool removed with itRetiredNov 17, 2025Feb 12, 2026gpt-5-codex-miniOfficial pagechecked Oct 23, 2026
text-moderationtext-moderation-007, text-moderation-stable, text-moderation-latestRetiredApr 28, 2025Oct 27, 2025omni-moderationOfficial pagechecked Oct 23, 2026
o1-minio1-miniRetiredApr 28, 2025Oct 27, 2025o4-miniOfficial pagechecked Oct 23, 2026
GPT-4o Realtime/Audio preview (2024-10-01)gpt-4o-realtime-preview-2024-10-01, gpt-4o-audio-preview-2024-10-01RetiredJun 10, 2025Oct 10, 2025gpt-realtime-1.5 / gpt-audio-1.5Official pagechecked Oct 23, 2026
o1-previewo1-previewnotable older shutdownRetiredApr 28, 2025Jul 28, 2025o3Official pagechecked Oct 23, 2026
GPT-4.5 previewgpt-4.5-previewnotable older shutdownRetiredApr 14, 2025Jul 14, 2025gpt-4.1Official pagechecked Oct 23, 2026

Questions

Which OpenAI models are being deprecated?

22 OpenAI model entries have announced shutdown dates, the nearest on Dec 1, 2026 (GPT Image 1 mini / GPT Image 1.5 / ChatGPT Image latest).

How much notice does OpenAI give before retiring a model?

Generally available models get at least 6 months' notice, specialized variants (chat-latest, codex, deep-research) at least 3 months, and preview models can get much less, for example 2 weeks, unless safety or compliance concerns require a faster timeline.

How can I monitor OpenAI deprecations?

The models endpoint (GET /v1/models) now returns a shutdown_date field, which OpenAI recommends for monitoring. The official page is https://developers.openai.com/api/docs/deprecations.