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Seed-1.6-Thinking

Parameters
230B
Published
Jun 11, 2025

Seed-1.6-Thinking is an AI model developed by ByteDance (China), first published in June 2025. It works in the multimodal, language and vision domain, on tasks such as language modeling/generation and vision-language 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.

Full record
Organization
ByteDance
Country of organization
China
Domain
Multimodal, Language, Vision
Task
Language modeling/generation, Vision-language generation
Parameters
230,000,000,000
Model accessibility
API access
Open weights
No
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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