FFree
ByteDanceClosed Weights

Doubao Seed 2.1 Pro

bytedance/doubao-seed-2.1-pro

Best Input Price

$1.00 / 1M

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.

Context Window

256,000 tokens

Reasoning

No

Tool Calling

No

Released

2026-06-23

Inference Providers (1)

ProviderModel IDContextInput / 1MOutput / 1MAction
NanoGPTbytedance/doubao-seed-2.1-pro256,000$1.00$5.00Docs ↗