# BIS January 2025 AI diffusion framework controlled advanced chips and closed model weights

Date: 2025

_No public text on this fact yet._

## Drivers

- Export-Control Intensity: https://factrail.ai/drivers/export-control-intensity

## Sources

_Sources are listed on the canonical page._

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/bis-ai-diffusion-framework-model-weights-january-2025