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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.

Providers 1
Released Jun 23, 2026
Input Modalities text
Output Modalities text

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
NanoGPT bytedance/doubao-seed-2.1-pro $1/MTok $5/MTok 256K 128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output