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

202520262024-02: 1 sourced changes12024-03: 2 sourced changes22024-05: 3 sourced changes32024-06: 2 sourced changes22024-07: 4 sourced changes42024-11: 1 sourced changes12025-01: 1 sourced changes12025-02: 4 sourced changes42025-03: 3 sourced changes32025-04: 10 sourced changes102025-05: 6 sourced changes62025-06: 3 sourced changes32025-07: 3 sourced changes32025-08: 7 sourced changes72025-09: 3 sourced changes32025-10: 5 sourced changes52025-11: 8 sourced changes82025-12: 5 sourced changes52026-01: 1 sourced changes12026-02: 11 sourced changes112026-03: 7 sourced changes72026-04: 12 sourced changes122026-05: 15 sourced changes152026-06: 12 sourced changes122026-07: 13 sourced changes132026-08: 13 sourced changes132026-09: 23 sourced changes232026-10: 7 sourced changes7
Sourced changes per month · max 23Month of the time each update states (effective time).

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.

June 2026

  1. 3 months agoadded to the record on 11 Oct 2026
    1ai.google.dev
  2. 3 months agoadded to the record on 30 Sept 2026
    1platform.claude.com
  3. 4 months agoadded to the record on 29 Sept 2026

    Claude Sonnet 4 retired

    ModelsAnthropicpreviously: Deprecated

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

    Claude Opus 4 retired

    ModelsAnthropicpreviously: Deprecated

    1platform.claude.com
  5. 4 months agoadded to the record on 29 Sept 2026

    o3 is being phased out

    ModelsOpenAIpreviously: Releasedcorrected

    1developers.openai.com
  6. 4 months agoadded to the record on 29 Sept 2026

    GPT-5 is being phased out

    ModelsOpenAIpreviously: Releasedcorrected

    1developers.openai.com
  7. 4 months agoadded to the record on 11 Oct 2026
    1platform.claude.com
  8. 4 months agoadded to the record on 3 Oct 2026
    1platform.claude.com
  9. 4 months agoadded to the record on 30 Sept 2026
    1platform.claude.com
  10. 4 months agoadded to the record on 29 Sept 2026

    Claude Opus 4.1 is being phased out

    ModelsAnthropicpreviously: Released

    1platform.claude.com
  11. 4 months agoadded to the record on 11 Oct 2026
    1ai.google.dev

May 2026

  1. 4 months agoadded to the record on 6 Oct 2026
    1x.ai
  2. 4 months agoadded to the record on 11 Oct 2026
    1ai.google.dev
  3. 4 months agoadded to the record on 11 Oct 2026
    1ai.google.dev
  4. 4 months agoadded to the record on 30 Sept 2026
    1platform.claude.com
  5. 4 months agoadded to the record on 29 Sept 2026

    Mistral Medium 3 is being phased out

    ModelsMistral AIpreviously: Released

    1docs.mistral.ai
  6. 4 months agoadded to the record on 29 Sept 2026
    1mistral.ai
  7. 4 months agoadded to the record on 29 Sept 2026
    1mistral.ai
  8. 5 months agoadded to the record on 29 Sept 2026
    1ai.google.dev
  9. 5 months agoadded to the record on 29 Sept 2026
    1blog.google
  10. 5 months agoadded to the record on 7 Oct 2026

    Grok 3 retired

    ModelsSpaceXAI

    1docs.x.ai
  11. 5 months agoadded to the record on 4 Oct 2026

    Grok 4 retired

    ModelsSpaceXAIpreviously: Released

    1docs.x.ai
  12. 5 months agoadded to the record on 11 Oct 2026
    1developers.openai.com
  13. 5 months agoadded to the record on 11 Oct 2026
    1developers.openai.com
  14. 5 months agoadded to the record on 11 Oct 2026
    1developers.openai.com
  15. 5 months agoadded to the record on 30 Sept 2026
    1ai.google.dev

April 2026

  1. 5 months agoadded to the record on 11 Oct 2026
    1api-docs.deepseek.com
  2. 5 months agoadded to the record on 30 Sept 2026
    1developers.openai.com
  3. 5 months agoadded to the record on 29 Sept 2026

    GPT-5.5 released

    ModelsOpenAI

    1learn.chatgpt.com
  4. 5 months agoadded to the record on 29 Sept 2026

    GPT-5.5 announced

    ModelsOpenAI

    1learn.chatgpt.com
  5. 5 months agoadded to the record on 7 Oct 2026
    1developers.openai.com
  6. 5 months agoadded to the record on 7 Oct 2026
    1developers.openai.com
  7. 5 months agoadded to the record on 11 Oct 2026
    1developers.openai.com
  8. 6 months agoadded to the record on 29 Sept 2026
    1www.anthropic.com
  9. 6 months agoadded to the record on 29 Sept 2026
    1www.anthropic.com
  10. 6 months agoadded to the record on 29 Sept 2026

    Claude Sonnet 4 is being phased out

    ModelsAnthropicpreviously: Released

    1platform.claude.com
  11. 6 months agoadded to the record on 29 Sept 2026

    Claude Opus 4 is being phased out

    ModelsAnthropicpreviously: Released

    1platform.claude.com
  12. 6 months agoadded to the record on 11 Oct 2026
    1about.fb.com

March 2026

  1. 7 months agoadded to the record on 30 Sept 2026
    1developers.openai.com
  2. 7 months agoadded to the record on 30 Sept 2026
    1developers.openai.com
  3. 7 months agoadded to the record on 30 Sept 2026

    Mistral Small 4 released

    ModelsMistral AI

    1mistral.ai
  4. 7 months agoadded to the record on 29 Sept 2026

    Gemini 3 Pro retired

    ModelsGooglepreviously: Deprecated

    1ai.google.dev
  5. 7 months agoadded to the record on 30 Sept 2026
    1developers.openai.com
  6. 7 months agoadded to the record on 29 Sept 2026

    GPT-5.4 released

    ModelsOpenAI

    1developers.openai.com
  7. 7 months agoadded to the record on 29 Sept 2026

    GPT-5.4 announced

    ModelsOpenAI

    1developers.openai.com

February 2026

  1. 7 months agoadded to the record on 11 Oct 2026
    1ai.google.dev
  2. 7 months agoadded to the record on 29 Sept 2026

    Gemini 3 Pro is being phased out

    ModelsGooglepreviously: Released

    1ai.google.dev
  3. 7 months agoadded to the record on 11 Oct 2026
    1developers.openai.com
  4. 7 months agoadded to the record on 11 Oct 2026
    1developers.openai.com
  5. 7 months agoadded to the record on 29 Sept 2026

    Claude 3.7 Sonnet retired

    ModelsAnthropicpreviously: Deprecated

    1platform.claude.com
  6. 7 months agoadded to the record on 29 Sept 2026
    1blog.google
  7. 7 months agoadded to the record on 29 Sept 2026
    1blog.google
  8. 8 months agoadded to the record on 29 Sept 2026
    1www.anthropic.com
  9. 8 months agoadded to the record on 29 Sept 2026
    1www.anthropic.com
  10. 8 months agoadded to the record on 29 Sept 2026
    1www.anthropic.com
  11. 8 months agoadded to the record on 29 Sept 2026
    1www.anthropic.com

January 2026

  1. 9 months agoadded to the record on 29 Sept 2026

    Claude 3 Opus retired

    ModelsAnthropicpreviously: Deprecated

    1platform.claude.com

December 2025

  1. 10 months agoadded to the record on 6 Oct 2026
    1ai.google.dev
  2. 10 months agoadded to the record on 29 Sept 2026

    GPT-5.2 released

    ModelsOpenAI

    1developers.openai.com
  3. 10 months agoadded to the record on 29 Sept 2026

    GPT-5.2 announced

    ModelsOpenAI

    1developers.openai.com