neuron-explorer

Steer every MLP neuron in Qwen3.5-4B, keep each rollout, and browse the results.

Visit neuron-explorer ↗ link: rel="ugc noopener"

neuron-explorer is a steering-first tool for Qwen3.5-4B. It lets you push any MLP neuron in the model and inspect how that change affects the generated output. It suits anyone studying neuron-level behavior in a 4B-parameter model.

Every rollout is kept, so results can be browsed after the fact rather than lost between runs. The project is published on GitHub at lyramakesmusic/neuron-explorer, where the repository and its documentation are available.

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