Stone to Silicon

Artificial intelligence · 2024

Scaling Monosemanticity

Millions of interpretable features are extracted from inside a production model.

Anthropic's May 2024 work trained sparse autoencoders on Claude 3 Sonnet and found features for concepts like the Golden Gate Bridge, which could be amplified to steer behaviour. It was a major step for mechanistic interpretability of frontier models.

See it in the living treeWikipedia

Arcs above join it to what it stood on, arcs below to what it led to. The bar places this stretch on the tree's whole timeline.

What it built on 2

Related measurements

The dashed line marks when it first worked.

Training compute of notable AI models Source: Epoch AI, Notable AI Models (CC BY 4.0)

ML hardware FLOP/s per dollar Source: Epoch AI, ML hardware (CC BY 4.0)