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Seed 2.0 Pro

ByteDance's frontier model with strong video understanding

ByteDance · Seed 2.0 · Released December 2025
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Context Window
128K tokens
Parameters
Undisclosed
Source
Closed
Modality
Text, Vision, Video

Seed 2.0 Pro is ByteDance’s frontier model with strong multimodal capabilities, especially for video understanding.

Specifications

Technical details
Developer
ByteDance
Model Family
Seed 2.0
Parameters
Undisclosed
Context Window
128,000 tokens (128K)
Modality
Text, Vision, Video
Open Source
No
License
Proprietary
API Available
Yes
Release Date
December 1, 2025
Pricing
$2/$8 per M tokens
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