Updates

What just changed?

New models, rollouts into products, new capabilities. Every change is backed by its source and dated by when it happened, not by when we wrote it down. Whether a statement still holds today is a separate check — where that is pending, it says “not verified”.

Last change recorded (yesterday)957 sourced entries · 166 source documents

202520262024-05: 2 sourced changes22025-02: 2 sourced changes22025-04: 5 sourced changes52025-07: 1 sourced changes12025-08: 4 sourced changes42025-10: 1 sourced changes12025-11: 1 sourced changes12025-12: 2 sourced changes22026-02: 2 sourced changes22026-03: 5 sourced changes52026-04: 6 sourced changes62026-05: 3 sourced changes32026-06: 2 sourced changes22026-07: 8 sourced changes82026-08: 4 sourced changes42026-09: 10 sourced changes102026-10: 4 sourced changes4
Sourced changes per month · max 10Month of the time each update states (effective time).
Entries 1–60 of 109 · shown in 17 rows (record-keeping folded per day)

ModelsDeploymentProductRecordCorrectionThe date is when it happened according to the source.

Show movement only

Every entry is shown — also record-keeping (a documented model identity, a state a source check found in place) and confirmations (checks that found an existing state unchanged). Neither means something happened that day.

October 2026

  1. 9 days ago

    5 models documented in the record

    RecordRecord-keeping: a model’s identity was documented, or a source check found a state in place. The date is when it was recorded, not when something happened.

    Show the entries (5)
    1. Model identity documented
      GPT-RosalindOpenAInew→Identity documented · release unknown
      1developers.openai.com
    2. Model identity documented
      o4-miniOpenAInew→Identity documented · release unknown
      1developers.openai.com
    3. Model identity documented
      o3-miniOpenAInew→Identity documented · release unknown
      1developers.openai.com
    4. Model identity documented
      GPT-5.4-CyberOpenAInew→Identity documented · release unknown
      1developers.openai.com
    5. Model identity documented
      GPT-5.2-CodexOpenAInew→Identity documented · release unknown
      1developers.openai.com
  2. 12 days ago

    GPT-5.3-Codex documented in the record

    RecordRecord-keeping: a model’s identity was documented, or a source check found a state in place. The date is when it was recorded, not when something happened.

    Show the entries (1)
    1. Model identity documented
      GPT-5.3-CodexOpenAInew→Identity documented · release unknown
      1developers.openai.com
  3. 13 days ago

    29 models documented in the record

    RecordRecord-keeping: a model’s identity was documented, or a source check found a state in place. The date is when it was recorded, not when something happened.

    Show the entries (29)
    1. Model identity documented
      WhisperOpenAInew→Identity documented · release unknown
      1developers.openai.com
    2. Model identity documented
      text-embedding-ada-002OpenAInew→Identity documented · release unknown
      1developers.openai.com
    3. Model identity documented
      text-embedding-3-smallOpenAInew→Identity documented · release unknown
      1developers.openai.com
    4. Model identity documented
      text-embedding-3-largeOpenAInew→Identity documented · release unknown
      1developers.openai.com
    5. Model identity documented
      omni-moderationOpenAInew→Identity documented · release unknown
      1developers.openai.com
    6. Model identity documented
      o3-proOpenAInew→Identity documented · release unknown
      1developers.openai.com
    7. Model identity documented
      GPT-TranscribeOpenAInew→Identity documented · release unknown
      1developers.openai.com
    8. Model identity documented
      GPT-Realtime-WhisperOpenAInew→Identity documented · release unknown
      1developers.openai.com
    9. Model identity documented
      GPT-Realtime-TranslateOpenAInew→Identity documented · release unknown
      1developers.openai.com
    10. Model identity documented
      GPT-Realtime-2OpenAInew→Identity documented · release unknown
      1developers.openai.com
    11. Model identity documented
      GPT-Realtime-2.1OpenAInew→Identity documented · release unknown
      1developers.openai.com
    12. Model identity documented
      GPT-Realtime-2.1 MiniOpenAInew→Identity documented · release unknown
      1developers.openai.com
    13. Model identity documented
      GPT-Realtime-1.5OpenAInew→Identity documented · release unknown
      1developers.openai.com
    14. Model identity documented
      gpt-oss-20bOpenAInew→Identity documented · release unknown
      1developers.openai.com
    15. Model identity documented
      gpt-oss-120bOpenAInew→Identity documented · release unknown
      1developers.openai.com
    16. Model identity documented
      GPT-Live-TranscribeOpenAInew→Identity documented · release unknown
      1developers.openai.com
    17. Model identity documented
      GPT-Live 1OpenAInew→Identity documented · release unknown
      1developers.openai.com
    18. Model identity documented
      GPT-Image-2OpenAInew→Identity documented · release unknown
      1developers.openai.com
    19. Model identity documented
      GPT-Image-2.5 SunburstOpenAInew→Identity documented · release unknown
      1developers.openai.com
    20. Model identity documented
      GPT-Image-2.5 FlareOpenAInew→Identity documented · release unknown
      1developers.openai.com
    21. Model identity documented
      GPT-Audio-1.5OpenAInew→Identity documented · release unknown
      1developers.openai.com
    22. Model identity documented
      GPT-5.6 CyberOpenAInew→Identity documented · release unknown
      1developers.openai.com
    23. Model identity documented
      GPT-5.2 ProOpenAInew→Identity documented · release unknown
      1developers.openai.com
    24. Model identity documented
      GPT-4o TranscribeOpenAInew→Identity documented · release unknown
      1developers.openai.com
    25. Model identity documented
      GPT-4o Transcribe DiarizeOpenAInew→Identity documented · release unknown
      1developers.openai.com
    26. Model identity documented
      GPT-4o MiniOpenAInew→Identity documented · release unknown
      1developers.openai.com
    27. Model identity documented
      GPT-4o Mini TTSOpenAInew→Identity documented · release unknown
      1developers.openai.com
    28. Model identity documented
      GPT-4o Mini TranscribeOpenAInew→Identity documented · release unknown
      1developers.openai.com
    29. Model identity documented
      GPT-4.1 MiniOpenAInew→Identity documented · release unknown
      1developers.openai.com
  4. 15 days ago
    1developers.openai.com
  5. 15 days ago

    GPT-5.4 nano is being phased out

    ModelsOpenAIpreviously: Released

    1developers.openai.com
  6. 15 days ago

    GPT-5.1 is being phased out

    ModelsOpenAIpreviously: Released

    1developers.openai.com
  7. 15 days ago
    1developers.openai.com

September 2026

  1. 16 days ago

    12 models documented in the record

    RecordRecord-keeping: a model’s identity was documented, or a source check found a state in place. The date is when it was recorded, not when something happened.

    Show the entries (12)
    1. Model identity documented
      GPT-6.1 SolOpenAInew→Identity documented · release unknown
      1developers.openai.com
    2. Model identity documented
      GPT-5 ProOpenAInew→Identity documented · release unknown
      1developers.openai.com
    3. Model identity documented
      GPT-5 nanoOpenAInew→Identity documented · release unknown
      1developers.openai.com
    4. Model identity documented
      GPT-5 miniOpenAInew→Identity documented · release unknown
      1developers.openai.com
    5. Model identity documented
      GPT-5.6 TerraOpenAInew→Identity documented · release unknown
      1developers.openai.com
    6. Model identity documented
      GPT-5.6 SolOpenAInew→Identity documented · release unknown
      1developers.openai.com
    7. Model identity documented
      GPT-5.6 LunaOpenAInew→Identity documented · release unknown
      1developers.openai.com
    8. Model identity documented
      GPT-5.5 ProOpenAInew→Identity documented · release unknown
      1developers.openai.com
    9. Model identity documented
      GPT-5.4 ProOpenAInew→Identity documented · release unknown
      1developers.openai.com
    10. Model identity documented
      GPT-5.4 nanoOpenAInew→Identity documented · release unknown
      1developers.openai.com
    11. Model identity documented
      GPT-5.4 miniOpenAInew→Identity documented · release unknown
      1developers.openai.com
    12. Model identity documented
      GPT-5.1OpenAInew→Identity documented · release unknown
      1developers.openai.com
  2. 17 days ago
    1developers.openai.com
  3. 24 days ago

    GPT-6 Sol released

    ModelsOpenAI

    1developers.openai.com
  4. 24 days ago
    1developers.openai.com
  5. 24 days ago
    1developers.openai.com
  6. 24 days ago
    1developers.openai.com
  7. 36 days agoadded to the record on 3 Oct 2026
    1developers.openai.com
  8. 38 days agoadded to the record on 3 Oct 2026
    1developers.openai.com
  9. 38 days agoadded to the record on 3 Oct 2026
    1developers.openai.com
  10. 43 days agoadded to the record on 29 Sept 2026
    1developers.openai.com