What if the inside of an AI turns out to be readable after all? New research suggests it might be, and that could make AI mistakes easier to catch.
Weights, activations, features, and circuits, explained from the moment you hit enter to the answer you get back.
TL;DR
- AI models process user input by breaking text into tokens, converting them to numerical representations, and processing them through layers involving attention and neuron calculations.
- Understanding AI interpretability involves distinguishing between a neuron's response and the network's utilization of that response, using concepts like features and circuits.
- Goodfire's research suggests that individual AI components might be more interpretable than previously assumed, potentially aiding in the detection and correction of AI errors.
- The distinction between training a model (adjusting parameters) and using a model (fixed parameters, changing activity) is crucial for understanding AI behavior.
- New investigative tools and methods, like examining neuron responses beyond simple labels and performing ablations, are essential for testing AI explanations.
- While initial research shows promise with high percentages of interpretable neuron poles in vision and language models, these are not direct measures of AI safety.