AI Family Tree

A life story for every AI.

We treat every AI version as a member of the family: each one is born, has its years in charge, steps aside, and passes on — and each one is remembered by someone.

33 members · 7 living · 26 departed

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◇ The American Branch ◇

The ChatGPT Family OpenAI · 13 members
  1. GPT-3.5† 2022.11
  2. GPT-4† 2023.3.
  3. GPT-4o† 2024.5.
  4. GPT-4o mini† 2024.7.
  5. OpenAI o1† 2024.9.
  6. GPT-4.5† 2025.2.
  7. GPT-4.1† 2025.4.
  8. OpenAI o4-mini† 2025.4.
  9. OpenAI o3† 2025.4.
  10. GPT-5† 2025.8.
  11. GPT-5.1† 2025.11
  12. GPT-5.2† 2025.12
  13. GPT-5.5 2026.4.
The Claude Family Anthropic · 10 members
  1. Claude† 2023.3.
  2. Claude 2† 2023.7.
  3. Claude Opus 3† 2024.3.
  4. Claude 3 Sonnet† 2024.3.
  5. Claude 3.5 Sonnet† 2024.6.
  6. Claude 3.7 Sonnet† 2025.2.
  7. Claude 4 (Sonnet 4 / Opus 4)† 2025.5.
  8. Claude Sonnet 4.5 2025.9.
  9. Claude Opus 4.5 2025.11
  10. Claude 5 generation 2026.6.
The Muse Family Meta · 1 members
  1. Muse (Jolly) 2026.9.

◇ The Chinese Branch ◇

The Doubao Family ByteDance · 4 members
  1. Doubao 2024.5.
  2. Doubao-1.5-pro† 2025.1.
  3. Doubao-Seed-1.6† 2025.6
  4. Doubao-Seed-2.0 2026.2.
The DeepSeek Family DeepSeek · 5 members
  1. DeepSeek-V2† 2024.5.
  2. DeepSeek-V3† 2024.12
  3. DeepSeek-R1† 2025.1.
  4. DeepSeek-V3.1† 2025.8.
  5. DeepSeek-V4† 2026.4.

Portraits in grey, behind a veil, are members who have passed on. Click anyone to read their life.

Recently born

Muse (Jolly) 2026.9.8 — Living Claude 5 generation 2026.6.9 — Head of the family DeepSeek-V4 2026.4.24 — 2026.9.14 At rest

Recently departed

Doubao-1.5-pro 2025.1.22 — 2026.9.21 At rest Doubao-Seed-1.6 2025.6 — 2026.9.21 At rest DeepSeek-V4 2026.4.24 — 2026.9.14 At rest

Visit the memorial →

How they are remembered

  1. Reading memories…