Unsupported Software Findernotice of vendor support

OpenAI API Models end of life dates

The support dates the endoflife.date record (community-maintained) holds for OpenAI API Models, read on 30 Sep 2026: when security support ends for each version (cycle), when active support ends, and extended support where the record shows it. Below them, what Cyber Essentials, the Essential Eight, CIS Controls v8, PCI DSS and NIST SP 800-53 ask of a version past its end.

Oldest version still in support
text-embedding-ada-002, security support to no end date announced
Next end date
o4-mini, security support ends 23 Oct 2026
Vendor's own notice
the vendor lifecycle policy for OpenAI API Models, authoritative; each version below links its own notice where the record carries one
Record
OpenAI API Models
Kind
managed service
Versions in the record
90
Versions past vendor support
20
Essential Eight class
an application outside the priority classes: Patch applications asks for its removal once no longer supported at ML3; at ML1 and ML2 no held Essential Eight clause turns on it.
Source
endoflife.date/openai-api-models, community-maintained, MIT licence, read 30 Sep 2026; sources

OpenAI API Models versions and their support dates

as at 30 Sep 2026
CycleReleasedActive support endsSecurity support endsExtended support endsOn the read dateVendor notice
gpt-6-sol GPT-6 Sol22 Sep 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-6-luna GPT-6 Luna22 Sep 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-image-2.5-sunburst GPT-Image-2.5 Sunburst8 Sep 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-image-2.5-flare GPT-Image-2.5 Flare3 Sep 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-6-astra GPT-6 Astra3 Sep 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.6-cyber GPT-5.6 Cyber10 Aug 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-live-transcribe GPT-Live-Transcribe29 Jul 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-transcribe GPT-Transcribe29 Jul 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.6-luna GPT-5.6 Luna9 Jul 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.6-terra GPT-5.6 Terra9 Jul 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.6-sol GPT-5.6 Sol9 Jul 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-live-1 GPT-Live 18 Jul 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-realtime-2.1 GPT-Realtime-2.16 Jul 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-realtime-2.1-mini GPT-Realtime-2.1 Mini6 Jul 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-realtime-2 GPT-Realtime-27 May 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-realtime-translate GPT-Realtime-Translate7 May 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-realtime-whisper GPT-Realtime-Whisper7 May 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
chat-latest Chat Latest5 May 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.5 GPT-5.523 Apr 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.5-pro GPT-5.5 Pro23 Apr 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-image-2 GPT-Image-221 Apr 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.4-mini GPT-5.4 Mini17 Mar 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.4-nano GPT-5.4 nano17 Mar 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.4 GPT-5.45 Mar 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.4-pro GPT-5.4 Pro5 Mar 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.3-chat-latest GPT-5.3 Chat3 Mar 20268 May 202610 Aug 2026none in the recordpast vendor supportnotice
gpt-audio-1.5 GPT-Audio-1.523 Feb 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-realtime-1.5 GPT-Realtime-1.523 Feb 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.3-codex GPT-5.3-Codex5 Feb 2026ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-audio GPT-Audio19 Jan 202620 Jul 202620 Jan 2027none in the recordsecurity fixes onlynotice
gpt-audio-mini GPT-Audio Mini19 Jan 202620 Jul 202620 Jan 2027none in the recordsecurity fixes onlynotice
gpt-5.2-codex GPT-5.2-Codex18 Dec 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
gpt-image-1.5 GPT-Image-1.516 Dec 20252 Jun 20261 Dec 2026none in the recordends within 90 daysnotice
gpt-5.2 GPT-5.211 Dec 2025ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.2-chat-latest GPT-5.2 Chat11 Dec 20258 May 202610 Aug 2026none in the recordpast vendor supportnotice
gpt-5.2-pro GPT-5.2 Pro11 Dec 2025ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.1-codex-max GPT-5.1-Codex-Max19 Nov 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
gpt-5.1-codex GPT-5.1-Codex13 Nov 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
gpt-5.1-codex-mini GPT-5.1-Codex Mini13 Nov 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
gpt-5.1 GPT-5.112 Nov 2025ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-5.1-chat-latest GPT-5.1 Chat12 Nov 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
gpt-4o-transcribe-diarize GPT-4o Transcribe Diarize18 Oct 202526 Aug 202626 Feb 2027none in the recordsecurity fixes onlynotice
gpt-image-1-mini GPT-Image-1 Mini6 Oct 20252 Jun 20261 Dec 2026none in the recordends within 90 daysnotice
gpt-realtime-mini GPT-Realtime Mini6 Oct 202520 Jul 202620 Jan 2027none in the recordsecurity fixes onlynotice
sora-2 Sora 230 Sep 202524 Mar 202624 Sep 2026none in the recordpast vendor supportnotice
sora-2-pro Sora 2 Pro30 Sep 202524 Mar 202624 Sep 2026none in the recordpast vendor supportnotice
gpt-5-codex GPT-5-Codex15 Sep 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
gpt-realtime GPT-Realtime28 Aug 202520 Jul 202620 Jan 2027none in the recordsecurity fixes onlynotice
gpt-5 GPT-57 Aug 202511 Jun 202611 Dec 2026none in the recordends within 90 daysnotice
gpt-5-chat-latest GPT-5 Chat7 Aug 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
gpt-5-mini GPT-5 Mini7 Aug 202511 Jun 202611 Dec 2026none in the recordends within 90 daysnotice
gpt-5-nano GPT-5 nano7 Aug 202511 Jun 202611 Dec 2026none in the recordends within 90 daysnotice
gpt-5-pro GPT-5 Pro7 Aug 202511 Jun 202611 Dec 2026none in the recordends within 90 daysnotice
gpt-oss-120b5 Aug 2025ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-oss-20b5 Aug 2025ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
codex-mini-latest16 May 202517 Nov 202512 Feb 2026none in the recordpast vendor supportnotice
o316 Apr 202511 Jun 202611 Dec 2026none in the recordends within 90 daysnotice
o3-pro16 Apr 202511 Jun 202611 Dec 2026none in the recordends within 90 daysnotice
o4-mini16 Apr 202522 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
gpt-4.1 GPT-4.114 Apr 2025ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-4.1-mini GPT-4.1 Mini14 Apr 2025ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-4.1-nano GPT-4.1 nano14 Apr 202522 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
chatgpt-image-latest25 Mar 20252 Jun 20261 Dec 2026none in the recordends within 90 daysnotice
gpt-image-1 GPT-Image-125 Mar 202522 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
gpt-4o-mini-transcribe GPT-4o Mini Transcribe20 Mar 202526 Aug 202626 Feb 2027none in the recordsecurity fixes onlynotice
gpt-4o-mini-tts GPT-4o Mini TTS20 Mar 2025ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-4o-transcribe GPT-4o Transcribe20 Mar 202526 Aug 202626 Feb 2027none in the recordsecurity fixes onlynotice
o1-pro19 Mar 202522 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
o3-deep-research2 Feb 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
o4-mini-deep-research2 Feb 202522 Apr 202623 Jul 2026none in the recordpast vendor supportnotice
o3-mini31 Jan 202522 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
o15 Dec 202422 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
omni-moderation-latest omni-moderation26 Sep 2024ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
o1-mini12 Sep 202428 Apr 202527 Oct 2025none in the recordpast vendor supportnotice
chatgpt-4o-latest ChatGPT-4o14 Aug 202418 Nov 202517 Feb 2026none in the recordpast vendor supportnotice
gpt-4o-mini GPT-4o Mini18 Jul 2024ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-4o GPT-4o13 May 202422 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
text-embedding-3-large25 Jan 2024ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
text-embedding-3-small25 Jan 2024ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
gpt-4-turbo GPT-4 Turbo6 Nov 202322 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
tts-1 TTS-16 Nov 2023ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
tts-1-hd TTS-1 HD6 Nov 2023ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice
babbage-00222 Aug 202326 Sep 202528 Sep 2026none in the recordpast vendor supportnotice
davinci-00222 Aug 202326 Sep 202528 Sep 2026none in the recordpast vendor supportnotice
gpt-4 GPT-414 Mar 202322 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
gpt-3.5-turbo GPT-3.5 Turbo1 Mar 202322 Apr 202623 Oct 2026none in the recordends within 90 daysnotice
whisper-1 Whisper21 Sep 202226 Aug 202626 Feb 2027none in the recordsecurity fixes onlynotice
text-moderation-latest text-moderation10 Aug 202228 Apr 202527 Oct 2025none in the recordpast vendor supportnotice
text-moderation-stable10 Aug 202228 Apr 202527 Oct 2025none in the recordpast vendor supportnotice
text-embedding-ada-00225 Jan 2022ended, date not publishedno end date announcednone in the recordsupported, no end date announcednotice

A version this table does not list is not in the record: the finder reads it as unknown, never supported. The dates are the record's own; nothing here states a date the record does not hold.

What the schemes ask of a version past its end

Cyber Essentials
software on in-scope devices licensed and supported by the vendor, meaning it still receives security updates; unsupported software removed or segregated (SU.1, SU.4). Cyber Essentials Plus: removed, or isolated with compensating controls (PM-02).
Essential Eight
An application outside the priority classes: Patch applications asks for its removal once no longer supported at ML3; at ML1 and ML2 no held Essential Eight clause turns on it.
CIS Controls v8, Safeguard 2.2
only software that still receives vendor support may be marked authorised; unsupported software kept for the mission needs a recorded exception with compensating controls and the acceptance of the remaining risk; support status checked at least monthly.
PCI DSS 12.3.4
hardware and software reviewed at least every 12 months: that vendors still supply timely security fixes, end-of-life announcements documented, and a remediation plan for outdated technology approved by senior management.
NIST SP 800-53 SA-22
system components replaced when support is no longer available from the developer, vendor or manufacturer, or alternative sources of continued support provided.

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