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.