AI models
SAM 3
Parameters
848M
Published
Nov 20, 2025
SAM 3 is an AI model, first published in November 2025. It works in the vision and video domain, on tasks such as semantic segmentation.
Epoch AI has no training-compute estimate for this model. The model has 848,000,000 parameters.
Access: Open weights (restricted use). Its weights are openly available. Epoch AI rates the confidence of this record as likely.
Full record
- Domain
- Vision, Video
- Task
- Semantic segmentation
- Parameters
- 848,000,000
- Model accessibility
- Open weights (restricted use)
- Open weights
- Yes
- Epoch confidence
- Likely
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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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