Doubao Seed 2 Pro is ByteDance's language model with a 256K context window and up to 128K output tokens, starting at $0.482 / 1M input and $2.41 / 1M output. The professional-tier variant of ByteDance's Doubao Seed 2 LLM, offering strong general-purpose reasoning and instruction-following capabilities.
Specifications
Canonical IDbytedance-doubao-seed-2-pro
TypeLanguage
StatusActive
CreatorByteDanceByteDance
Providers
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·
Capabilities5/13
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·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Aihubmix
aihubmix/doubao-seed-2-0-pro
$0.482$2.41$0.0964

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Doubao Seed 2 Pro256K$0.482$2.41Current
Doubao Seed 2.1 Pro256K$0.863$4.31Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Doubao Seed 2 Code Preview256K$0.482$2.41
Doubao Seed 2 Mini256K$0.030$0.301
Doubao Seed 2 LiteLite256K$0.090$0.542
Doubao Seed Code

Model IDs

aihubmix/doubao-seed-2-0-pro
bytedance-doubao-seed-2-pro
volcengine/doubao-seed-2-0-pro-260215