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 (2 days ago)957 sourced entries · 166 source documents

202520262024-05: 2 sourced changes22025-02: 3 sourced changes32025-04: 6 sourced changes62025-05: 1 sourced changes12025-07: 1 sourced changes12025-08: 6 sourced changes62025-09: 1 sourced changes12025-10: 2 sourced changes22025-11: 1 sourced changes12025-12: 3 sourced changes32026-02: 3 sourced changes32026-03: 6 sourced changes62026-04: 7 sourced changes72026-05: 3 sourced changes32026-06: 3 sourced changes32026-07: 8 sourced changes82026-08: 4 sourced changes42026-09: 11 sourced changes112026-10: 14 sourced changes14
Sourced changes per month · max 14Month of the time each update states (effective time).
Entries 241–300 of 344 · shown in 45 rows (record-keeping folded per day)

ModelsDeploymentProductRecordCorrectionThe date is when it happened according to the source.

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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. 14 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-4o Transcribe DiarizeOpenAInew→Identity documented · release unknown
      1developers.openai.com
    2. Model identity documented
      GPT-4o MiniOpenAInew→Identity documented · release unknown
      1developers.openai.com
    3. Model identity documented
      GPT-4o Mini TTSOpenAInew→Identity documented · release unknown
      1developers.openai.com
    4. Model identity documented
      GPT-4o Mini TranscribeOpenAInew→Identity documented · release unknown
      1developers.openai.com
    5. Model identity documented
      GPT-4.1 MiniOpenAInew→Identity documented · release unknown
      1developers.openai.com
  2. 14 days ago

    GPT-6 Astra documented in the record

    DeploymentOpenAIcorrected

    1help.openai.com
  3. 14 days ago

    GPT-6.1 Sol documented in the record

    DeploymentOpenAIcorrected

    1help.openai.com
  4. 14 days ago

    GPT-6 Astra documented in the record

    DeploymentOpenAIcorrected

    1help.openai.com
  5. 14 days ago

    GPT-6.1 Sol documented in the record

    DeploymentOpenAIcorrected

    1help.openai.com
  6. 16 days ago
    1developers.openai.com
  7. 16 days ago

    GPT-5.4 nano is being phased out

    ModelsOpenAIpreviously: Released

    1developers.openai.com
  8. 16 days ago

    GPT-5.1 is being phased out

    ModelsOpenAIpreviously: Released

    1developers.openai.com
  9. 16 days ago
    1developers.openai.com

September 2026

  1. 17 days ago

    Correction of an earlier entry

    Correction

    1developers.openai.com
  2. 17 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
  3. 18 days ago
    1developers.openai.com
  4. 25 days ago

    GPT-6 Sol documented in the record

    DeploymentOpenAIcorrected

    1learn.chatgpt.com
  5. 25 days ago

    GPT-6 Sol documented in the record

    DeploymentOpenAIcorrected

    1learn.chatgpt.com
  6. 25 days ago

    GPT-6 Luna documented in the record

    DeploymentOpenAIcorrected

    1learn.chatgpt.com
  7. 25 days ago

    GPT-6 Luna documented in the record

    DeploymentOpenAIcorrected

    1learn.chatgpt.com
  8. 25 days ago

    GPT-6 Sol released

    ModelsOpenAI

    1developers.openai.com
  9. 25 days ago
    1developers.openai.com
  10. 25 days ago
    1developers.openai.com
  11. 25 days ago
    1developers.openai.com
  12. 37 days agoadded to the record on 3 Oct 2026
    1developers.openai.com
  13. 39 days agoadded to the record on 3 Oct 2026
    1developers.openai.com
  14. 39 days agoadded to the record on 3 Oct 2026
    1developers.openai.com
  15. 44 days agoadded to the record on 29 Sept 2026
    1developers.openai.com
  16. 44 days agoadded to the record on 29 Sept 2026
    1developers.openai.com

August 2026

  1. 52 days agoadded to the record on 7 Oct 2026
    1developers.openai.com
  2. 52 days agoadded to the record on 7 Oct 2026
    1developers.openai.com
  3. 52 days agoadded to the record on 7 Oct 2026
    1developers.openai.com
  4. 52 days agoadded to the record on 7 Oct 2026
    1developers.openai.com

July 2026

  1. 2 months agoadded to the record on 3 Oct 2026
    1developers.openai.com
  2. 2 months agoadded to the record on 3 Oct 2026
    1developers.openai.com
  3. 2 months agoadded to the record on 7 Oct 2026
    1developers.openai.com
  4. 3 months agoadded to the record on 30 Sept 2026
    1developers.openai.com
  5. 3 months agoadded to the record on 30 Sept 2026
    1developers.openai.com
  6. 3 months agoadded to the record on 30 Sept 2026
    1developers.openai.com
  7. 3 months agoadded to the record on 29 Sept 2026

    OpenAI: Model announcement — entry without an attributable model

    Modelscorrected

    1developers.openai.com
  8. 3 months agoadded to the record on 11 Oct 2026
    1developers.openai.com

June 2026

  1. 4 months agoadded to the record on 29 Sept 2026

    o3 is being phased out

    ModelsOpenAIpreviously: Releasedcorrected

    1developers.openai.com
  2. 4 months agoadded to the record on 29 Sept 2026

    GPT-5 is being phased out

    ModelsOpenAIpreviously: Releasedcorrected

    1developers.openai.com
  3. 4 months agoadded to the record on 3 Oct 2026
    1docs.github.com
  4. 4 months agoadded to the record on 29 Sept 2026

    GPT-4.1 removed from GitHub Copilot

    DeploymentOpenAIpreviously: available

    1github.blog

May 2026

  1. 5 months agoadded to the record on 11 Oct 2026
    1developers.openai.com
  2. 5 months agoadded to the record on 11 Oct 2026
    1developers.openai.com
  3. 5 months agoadded to the record on 11 Oct 2026
    1developers.openai.com

April 2026

  1. 5 months agoadded to the record on 29 Sept 2026