Answer · Writing
What AI models does Doubao use?
Doubao runs on DeepSeek-V4.1-Flash (Provider undisclosed), Doubao Seedance 2.0 (ByteDance), Doubao Seedance 2.5 (ByteDance), Doubao Seedream 5.0 flash (ByteDance), Doubao Seedream 5.0 pro (ByteDance), Doubao Seedream 5.0 pro / flash (ByteDance) and Seed-Evolving (ByteDance), and routes requests between them.
- Models used
- 7
- Primary model
- DeepSeek-V4.1-Flash
- Public API
- Yes
- Last checked
- 2026-11-08
Model claims are labelled by how we know them: DeepSeek-V4.1-Flash — disclosed, Doubao Seedance 2.0 — disclosed, Doubao Seedance 2.5 — disclosed, Doubao Seedream 5.0 flash — disclosed, Doubao Seedream 5.0 pro — disclosed, Doubao Seedream 5.0 pro / flash — disclosed and Seed-Evolving — disclosed. "Disclosed" means the vendor says so in public; "inferred" means it was derived from documentation, headers or release notes.
Context window: 256K tokens.
Other stack signals: API.
Cite this answer
Tomorrow. “What AI models does Doubao use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-11-08. https://tomorrow.aliensquad.ai/q/what-models-does-doubao-use
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