masonwyatt23/sv-sentiment-gpt2-medium

sentiment-gpt2-medium-l8

Sentiment direction: positive minus negative movie-review prompts. Positive coefficients steer toward positive sentiment.

Vector card

Field	Value
Model	gpt2-medium
Hook site	blocks.8.hook_resid_pre
Direction norm (raw)	15.3588
Source paper	Zou et al. 2023
Source run	—

How to use

mech apply-steering --vector sentiment-gpt2-medium-l8 --coefficient 3.0 --prompt "Your prompt here"

from mech_interp.steering.registry import load_steering_vector

direction, metadata = load_steering_vector("sentiment-gpt2-medium-l8")

Provenance

• Extraction method: mean-difference (Arditi/RepE)
• Source: Zou et al. 2023
• Platform repo: masonwyatt23/sv-sentiment-gpt2-medium

Files

File	Description
direction.safetensors	Unit-norm direction tensor under key "direction"
direction.safetensors.json	Extraction metadata sidecar
bundle_metadata.json	Machine-readable bundle manifest