the '6' in years like 196x
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. 2 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 digit 6 when it is the third digit of a year in the 1960s, such as 1966 or 1963. It is a narrow pattern for a specific digit in dates. Turning it up did not change the written text in a way that matches this.
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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Israel?⏎One part of the wider Black Hebrew Israelite movement began arriving in Israel in the late 1960s, where they settled in the Negev Desert town of Dimona. There were tensions at first between Israeli authorities and
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943, 1949, 1955, 1959 and 1967.⏎ACT Government: Multi-layered online mapping, imagery and land information for
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of Dallas Medical Department.⏎1943-Moved to Houston.⏎1969-Given independent status.⏎1903-College of Pharmacy organized in
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the 1950s and 1960s, and the Free World’s desire to be more well-informed about
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will [reveal them] and they will lose their job,” she said.⏎Baby boomers, or those born between 1946 and 1964, are more vulnerable to the Hepatitis C virus.⏎No vaccine is available
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was a founder of Liberty Bank, the first black-owned bank in Seattle and was the first black president of the Church Council of Greater Seattle.⏎In 1966 McKinney founded and served as president and CEO of the Seattle Opportunity Industrialization
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 have been thinking about this. I have been thinking about this. I have been thinking about this. I have been thinking about this. I have been thinking about this. I have been thinking about this. I have been thinking about this
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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latest USDA tests show we have much more work to do.”⏎EWG researchers analyzed annual pesticide residue tests conducted by the USDA and federal Food and Drug Administration
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eighth edition of its Shopper’s Guide to Pesticides in Produce with updated information on 45 popular fruits and vegetables and their total pesticide loads. EWG highlights the worst offenders with its new Dirty Dozen Plus list and the cleanest
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don’t like to eat food contaminated by pesticides,” said EWG president Ken Cook. “Our shopper’s guide to pesticides in produce gives consumers easy
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1957, Terence sent NIH his grant application:⏎Boylan's letter made its way to Ernest M. Allen, head of NIH's fledgling Division of Research Grants and one of the key architects of the agency's peer
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
- L1:24 suppresses
- L1:2932 weakly excites
- L0:54 weakly excites
- L1:141 weakly suppresses
- L0:2471 weakly excites
- L0:770 weakly suppresses "of" after minority, tells or news
- L0:2617 weakly suppresses
- L1:503 weakly suppresses
- L0:594 weakly excites
- L0:2775 weakly suppresses
- L1:11 weakly excites
- L1:1228 weakly excites
- L0:782 weakly excites
- L0:1010 weakly suppresses
- L0:2404 weakly suppresses
- L1:1790 weakly suppresses
- L0:997 weakly suppresses
- L0:858 weakly suppresses
- L0:1887 weakly suppresses
- L1:1206 weakly excites
- L1:1931 weakly excites
- L0:1108 weakly excites
- L0:1719 weakly suppresses
- L0:2977 weakly suppresses
Feeds later layers
- L17:2621 suppresses
- L3:2595 suppresses
- L15:32 weakly excites
- L6:2852 weakly suppresses
- L10:1094 weakly suppresses
- L21:2531 weakly excites
- L12:560 weakly excites
- L3:2525 weakly suppresses
- L7:683 weakly suppresses
- L8:2729 weakly suppresses
- L24:1728 weakly excites
- L12:325 weakly excites
- L5:2698 weakly suppresses
- L11:2411 weakly suppresses
- L19:19 weakly suppresses unclear: words mid-phrase before a continuation
- L11:1758 weakly suppresses
- L9:1040 weakly excites
- L18:404 weakly excites 'get', 'go' and 'got' after a subject
- L12:395 weakly excites
- L15:1098 weakly excites
- L20:2020 weakly suppresses comma before a participle phrase
- L16:1877 weakly suppresses
- L18:2764 weakly suppresses
- L5:2684 weakly excites
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
- ros
- oker
- роме
- 工业企业
- 马拉
- ever
- 씀
- nowled
- rotein
- chorus
Suppresses
- evacuate
- bolt
- gard
- ilater
- ese
- 鮮
- GetValue
- return
- vale
- _customize