All Models

Doubao Seed 2.1 Pro

seed

Higher-capability model in the Doubao Seed 2.1 family for agentic coding, long-context analysis, complex instruction following, and productivity workflows. Supports a 256k context window and up to 128k output tokens. Note: privacy and logging guarantees may be limited.

Providers1
ReleasedJun 23, 2026
Input Modalitiestext
Output Modalitiestext

Available Providers (1)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
NanoGPTbytedance/doubao-seed-2.1-pro$1/MTok$5/MTok256K128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output