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Seaweed-7B

Training compute
9×10²³ FLOP
Parameters
7B
Published
Apr 11, 2025

Seaweed-7B is an AI model developed by ByteDance (China), first published in April 2025. It works in the video domain, on tasks such as video generation, text-to-video, image-to-video and audio generation.

Training it took an estimated 9×10²³ FLOP of compute (estimation method: hardware). The model has 7,000,000,000 parameters. Training ran on NVIDIA H100 SXM5 80GB.

Access: Unreleased. Its weights are not openly released. The reference paper has 83 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
ByteDance
Country of organization
China
Domain
Video
Task
Video generation, Text-to-video, Image-to-video, Audio generation
Training compute
9×10²³ FLOP
Compute estimation method
Hardware
Parameters
7,000,000,000
Training hardware
NVIDIA H100 SXM5 80GB
Chip-hours
665K
Model accessibility
Unreleased
Open weights
No
Citations
83
Epoch confidence
Confident
More from ByteDance
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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