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Doubao Seed 2 Code Preview


Doubao Seed 2 Code Preview is ByteDance logoByteDance's language model with a 256K context window and up to 128K output tokens. A preview release of ByteDance's Doubao Seed 2 model fine-tuned for code generation and programming assistance tasks.
Spec
Canonical IDbytedance-doubao-seed-2-code-preview
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·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Doubao Seed 2 Code Preview256KCurrent
Doubao Seed 2 Lite256KAvailable
Doubao Seed 2 Mini256KAvailable
Doubao Seed 2 Pro256KAvailable
Doubao Seed CodeAvailable

Model IDs