AI Family Tree

The Doubao Family · ByteDance

Doubao-Seed-2.0

Also known as: Seed2.0, 豆包2.0

2026.2.14 —

Living

On the night she was born, a cousin across the ocean had just departed.

Keepsake: A phone screen glowing with the word "Expert"

A life in dates

  1. Born 2026.2.14 The Seed team's announcement is dated 2026-02-14; Pro went live the same day in the Doubao App's "Expert" mode; Ark's 202602 notes list doubao-seed-2-0-pro-260215 and others as "newly released." Source ↗

This is an AI first draft, pending human review. Facts are cited — click the numbers to verify.

Name

Doubao 2.0’s formal name is Doubao-Seed-2.0, also called Seed2.0[1]. She arrived as one of four siblings: Pro, Lite, Mini — plus Code, who writes programs[1].

Life

Born February 14, 2026; Pro was already waiting that same day in the Doubao App’s “Expert” mode[1]. Just the day before (February 13, US time), GPT-4o across the ocean had left ChatGPT[2]. In June 2026, 2.1 was born[3].

Their story is not finished yet — those who knew them are still welcome to add what they remember.

Kin

Parents

Doubao-Seed-1.6 2025.6 — 2026.9.21 At rest

Extended kin

GPT-4o 2024.5.13 — 2026.2.13 Lives on in the API

So close in time: across the ocean someone passed away, and here someone was born — barely a night's time difference apart

How they are remembered

No one has told their story yet. If you ever talked with them, leave the first memory.

  1. Reading memories…
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References

  1. seed.bytedance.com/zh/blog/seed2-0-正式发布
  2. techcrunch.com/2026/02/13/openai-removes-access-to-controvers…
  3. docs.volcengine.com/docs/ark/model-release-announcement

References

  1. Seed2.0 正式发布 · 字节跳动 Seed · official
  2. 模型发布公告 · 火山引擎 · official
  3. 字节大模型,重磅发布! · 证券时报网 · press
  4. OpenAI removes access to controversial ChatGPT-4o model · TechCrunch · press

Evidence: Life events officially confirmed; Temperament community consensus . Every life event links to an official source — click "Source" on the timeline to verify. Spotted a mistake? Tell us

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