ByteDance logo

Doubao Seed 2 Pro


Doubao Seed 2 Pro is ByteDance logoByteDance's language model with a 256K context window and up to 128K output tokens. The professional-tier variant of ByteDance's Doubao Seed 2 LLM, offering strong general-purpose reasoning and instruction-following capabilities.
Spec
Canonical IDbytedance-doubao-seed-2-pro
TypeLanguage
StatusActive
CreatorByteDanceByteDance
Context Window256K tokens
Max Output128K tokens
Input ModalitiesImage
Output ModalitiesText
Reasoning Effortsdefault

Capabilities

Input1/5
Text·
Image
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities2/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Doubao Seed 2 Code Preview256K
Doubao Seed 2 Mini256K
Doubao Seed 2 LiteLite256K
Doubao Seed Code

Model IDs