"This" starting a labelled sentence
A neuronOne of thousands of tiny dials inside each layer. It reads the text so far and produces a number, its activation, that nudges what the model writes next. in layerOne step in the stack the text passes through. Qwen3-0.6B has 28 layers, each with 3,072 neurons. 0 of Qwen3-0.6B. Its strongest snippets are very consistent: they mostly peak on the same token. It is featuredA neuron picked for the full treatment: steering outputs and a written explanation. About 3,000 of the 86,000 neurons are featured., so it has steering outputs.
What this neuron does
This neuron fires on the word "This" when it begins a new sentence right after a label or colon, like "Achilles Tendon: This tendon..." Its negative side is weak and shows up on colons at the start of a text. Steering did not show a clear effect tied to this pattern.
Written by Claude from this neuron's activations and steering outputs. Confidence: medium. Think it is wrong? Flag it (opens a prefilled issue on GitHub).
Fires most on
The text windows where this neuron's activationThe number a neuron produces for a token. Large positive means it fired hard; negative means it pushed the other way. was highest. Amber marks positive activation; the outlined tokenA piece of text the model reads at once: often a word, sometimes part of a word or a punctuation mark. is the peak. Hover a token for its strength.
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possibilities:⏎- This may mean that you are one of the 15-20 percent of
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Initiative Prevention Curriculum⏎Target Audience: Middle school-aged youth⏎Administration: This curriculum can be used by any agency that works with youth and that has a mission
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.⏎Nephrotic Syndrome: This condition causes the kidney to secrete extreme proteins from the body by urine. Our
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to deal with all that other stuff, you can plant these trees.⏎Chinese Pistache (Pistache chinesis): This is an ornamental species, meaning that it will not produce pistachio nuts
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it could be done as...⏎Demonstration: This simple experiment gives a reasonable value for the density of air.⏎Demonstration: This
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- Actual Units Sold: This is the actual sales performance during the period.⏎- Budgeted Units Sold: The
SteeringAdding a push along a neuron while the model writes, to see how its output changes. Turning it up or down.
Push this neuron up or down while the model writes, and watch what changes. The outputs were generated ahead of time, so nothing runs in your browser.
Here is something I have been thinking about lately: I am not the one who is the one I have to be the one who is the one who is the one who is the one who is the one who is the one who is the one who is the one who is the one who
Most negative on
Where the activation went furthest below zero. Blue marks negative activation. Many neurons mean something different in each direction.
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: Biological Safety Cabinets In Action⏎A Biological Safety Cabinets is a ventilated container that
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: Pennsylvania Native Plant Society Demonstration Garden, Monarch Waystation<|endoftext|>Entomological
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: or ART, can refer to medication taken by people with HIV to reduce the amount
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: Mining World⏎Population: 300 (Custodial staff)⏎Ge
Connections
Show on mapWhich neuronsOne of thousands of tiny dials inside each layer. It reads the text so far and produces a number, its activation, that nudges what the model writes next. in earlier layersOne step in the stack the text passes through. Qwen3-0.6B has 28 layers, each with 3,072 neurons. feed this one, and which later ones it feeds. Amber links excite, blue links suppress; longer bars are stronger.
Fed by earlier layers
None: this is the first layer.
Feeds later layers
- L12:1062 suppresses
- L6:1121 weakly suppresses 'while' joining two clauses after a comma
- L1:713 weakly excites "a" after a name, introducing a title
- L1:1446 weakly suppresses
- L3:595 weakly suppresses
- L7:790 weakly suppresses
- L11:2691 weakly suppresses
- L5:1617 weakly suppresses
- L22:178 weakly excites
- L18:1281 weakly suppresses
- L6:969 weakly suppresses
- L9:1193 weakly suppresses
- L2:1466 weakly suppresses
- L5:1333 weakly excites
- L11:1153 weakly suppresses
- L6:662 weakly suppresses
- L8:1519 weakly suppresses
- L19:1492 weakly suppresses
- L21:265 weakly excites
- L15:1746 weakly suppresses
- L7:497 weakly suppresses
- L14:422 weakly suppresses periods after initials and abbreviations
- L16:1115 weakly excites
- L12:2929 weakly suppresses
Activation histogramA chart of how often a neuron takes each activation value.
How often this neuron fires at each strength. Almost always it does close to nothing (the tall bars in the middle); the snippets above are the rare moments it fired hard, amber for positive and blue for negative.
Logit lensReading which output tokens a neuron pushes toward or away from, straight off its output weights, before the later layers have their say.
The words this neuron nudges the model toward (amber) or away from (blue) when it fires. A hint, not a label: many neurons work through later layersOne step in the stack the text passes through. Qwen3-0.6B has 28 layers, each with 3,072 neurons. instead.
Promotes
- fragment
- 몰
- eden
- piece
- eken
- yan
- ens
- je
- 中原
- arten
Suppresses
- cabinets
- SPATH
- figures
- bè
- quila
- NCY
- posables
- cases
- uracy
- 这条路