Neuron Explorer

Qwen3-0.6B

zero and infinity as values

A neuron in layer 11 of Qwen3-0.6B. Its strongest snippets are very consistent: they mostly peak on the same token. It is featured, so it has steering outputs.

What this neuron does

This neuron responds to the number zero and to words like "infinite", especially when they name a size or limit, as in "from 0.5 to 0.9" or "would be infinite". It is quieter, and sometimes negative, on words like "negative" or "normal" in medical findings. Turning it up made the model repeat phrases, not talk about numbers.

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 activation was highest. Amber marks positive activation; the outlined token is the peak. Hover a token for its strength.

  1. #1 peak

    five different speeds ranging from 0.5 to 0.9 mph. For the tests more than 1

  2. #2 peak

    angle that a ray of sun makes with a line perpendicular to the surface. For example, a surface that directly faces the sun has a solar angle of incidence of zero, but if the surface is parallel to the sun (for example, sunrise striking

  3. #3 peak

    motor is in the form of electric pulse. For each input pulse,motor shaft turns through a specified degree, called Step. The Step size may vary from 0.72° to 90°. This means that motor shaft may

  4. #4 peak

    to or at the speed of light, this would cause them to gain near-infinite mass, according to the laws of relativity.⏎For example, the Official Handbook

  5. #5 peak

    be visible for the character to be visible.⏎The width and height of the rectangular area are determined by the⏎value of this property.⏎For example a value of zero represents a point in the center. A⏎value of a half represents a centered

  6. #6 peak

    – For healthier skin, hair and nails⏎– Helps lessen menopause symptoms⏎Silicon Dioxide 97.0%; Titanium Dioxide 0.2%; Aluminium Oxide 2.5%; Iron Oxide 0

Steering

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.

turned down a lot
Prompt

Here is something I have been thinking about lately: the "Lisbon" is a "Lisbon" with the name "Lisbon" with the name "Lisbon" as "LISBON", and the name "LISBON" is "L

Most negative on

Where the activation went furthest below zero. Blue marks negative activation. Many neurons mean something different in each direction.

  1. #1 peak

    .5⏎© 2018 Author. This work is licensed under the Creative Commons Attribution 4.0 International License.⏎Conflicts of Interest: None⏎Mild traumatic brain injury is defined as a traumatically induced physi

  2. #2 peak

    On physical exam the leg has no erythema, but does have mild tenderness along the distal tibial shaft. Plain radiographs are negative. What is the most appropriate management?⏎vitamin D and calcium levels⏎MRI

  3. #3 peak

    is appreciated. His temperature is 99.6°F. He has no leukocytosis and CRP and ESR are normal. Radiographs of the right leg are seen in Figure A. What is the

  4. #4 peak

    for CAH. Infants who test positive need to have follow-up testing done to confirm the diagnosis. If, for some reason, the neonatal screening is negative but there is high suspicion for CAH (such as ambiguous genitalia), further

Connections

Show on map

Which neurons in earlier layers feed this one, and which later ones it feeds. Amber links excite, blue links suppress; longer bars are stronger.

Fed by earlier layers

  1. L10:726 strongly suppresses
  2. L7:873 suppresses
  3. L10:1602 suppresses the number 1 as a unit value
  4. L8:1730 excites
  5. L9:977 suppresses the last digit of a decade year
  6. L4:622 excites
  7. L4:1215 excites
  8. L8:318 suppresses
  9. L4:573 excites
  10. L8:1305 suppresses
  11. L10:2828 excites
  12. L10:1284 excites
  13. L7:662 excites
  14. L8:1343 excites
  15. L9:1373 suppresses
  16. L10:1951 suppresses
  17. L7:756 weakly suppresses
  18. L7:213 weakly suppresses
  19. L9:1677 weakly suppresses
  20. L8:1130 weakly excites
  21. L9:424 weakly suppresses
  22. L5:449 weakly excites
  23. L2:2019 weakly suppresses
  24. L9:54 weakly excites

Feeds later layers

  1. L16:950 excites
  2. L14:2062 excites
  3. L12:877 excites
  4. L13:667 excites zeros inside decimal numbers
  5. L12:2435 excites
  6. L12:1615 excites
  7. L18:2221 excites
  8. L13:919 excites
  9. L13:2275 excites
  10. L13:2430 excites
  11. L16:2492 excites
  12. L14:1414 excites
  13. L14:1170 excites
  14. L14:478 suppresses
  15. L14:1176 excites
  16. L13:2825 excites
  17. L21:1228 excites
  18. L12:1296 excites
  19. L16:1710 excites
  20. L13:1061 excites
  21. L12:467 suppresses
  22. L22:1710 excites
  23. L12:44 suppresses
  24. L20:1768 weakly excites

Activation histogram

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.

1 values between -2.13 and -2.031 values between -1.71 and -1.6010 values between -0.65 and -0.5522 values between -0.55 and -0.4476 values between -0.44 and -0.33221 values between -0.33 and -0.23637 values between -0.23 and -0.121250 values between -0.12 and -0.021166 values between -0.02 and 0.09385 values between 0.09 and 0.20100 values between 0.20 and 0.3016 values between 0.30 and 0.417 values between 0.41 and 0.514 values between 0.51 and 0.624 values between 0.62 and 0.732 values between 0.73 and 0.831 values between 0.83 and 0.941 values between 1.57 and 1.682 values between 1.78 and 1.891 values between 1.89 and 2.001 values between 2.00 and 2.10offnegativepositiveoften

Logit lens

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 layers instead.

Promotes

  1. нич
  2. /null
  3. uting
  4. serv
  5. onCancel
  6. PowerPoint
  7. zero
  8. ставлен
  9. empty
  10. antly

Suppresses

  1. otypes
  2. ή
  3. ıkl
  4. 还不错
  5. dın
  6. нормальн
  7. bj
  8. exterity
  9. okia
  10. ijo