Seed 1.6 is an AI model developed by ByteDance (China), first published in June 2025. It works in the multimodal, language, vision and video domain, on tasks such as language modeling/generation, image captioning and video generation.
Epoch AI has no training-compute estimate for this model. The model has 230,000,000,000 parameters.
Access: API access. Its weights are not openly released. Epoch AI rates the confidence of this record as confident.