Seed 2.1 Pro
unknownBytedance Seed · seed family
Flagship ByteDance Seed 2.1 model for complex multimodal reasoning, coding, and agents
Limits
Context256,000
InputUnknown
Output256,000
Modalities
Inputtext, image, video
Outputtext
Release info
Release2026-06-23
Last update2026-06-23
Knowledge cutoffUnknown
Provider offerings
Provider-specific prices and limits stay separate from canonical model facts.
| Provider | Provider model ID | Input | Output | Context | Output limit |
|---|---|---|---|---|---|
| No visible provider offerings yet. | |||||
Capabilities
Attachments
Yes
Reasoning
Yes
Tool calling
Yes
Structured output
Unknown
Temperature
Yes