Neuron Explorer

Qwen3-0.6B

'of' inside fixed noun phrases

A neuron in layer 8 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 fires on the word 'of' inside set phrases, most often medical symptoms like 'shortness of breath' or 'loss of appetite', and also 'sleight of hand'. Turning it up did not produce a clear change in the model's writing.

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

    vessels cause a decrease in the symptoms of congestive heart failure, including shortness of breath, fatigue, and swelling, and can help improve tolerance for exercise.⏎When

  2. #2 peak

    - Trouble concentrating⏎- Joint pain and stiffness⏎- Muscle cramps⏎- Impaired memory⏎- Can’t find the right words⏎- Shortness of Breath⏎- Metallic taste⏎- Watery eyes⏎- Sensitivity to light

  3. #3 peak

    way, Gao and his colleagues demonstrated that the tool could reveal signs of pulmonary fibrosis in COVID long-haulers, thus helping to account for shortness of breath, coughing and other lung troubles. A diagnosis, he suggests, that

  4. #4 peak

    of the most crusading anti-spiritualists of the 1920s. Because of his familiarity with the illusions of stage magic and sleight of hand, Houdini was particularly adept at spotting the trickery that the so

  5. #5 peak

    dramatic swings . . . the Chesapeake Bay had one of the hottest years,” he added.⏎Mike Armstrong, a fisheries biologist and assistant director of the Massachusetts Division of Marine Fisheries, underscored the significance of the striped bass fishery. “It

  6. #6 peak

    150 beats/min in patients not taking atrioventricular (AV) nodal blockers. It can lead to symptoms of palpitations, shortness of breath, fatigue, or lightheadedness, as well as an increased

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: "I think, my dad, I would like to have a son who is a teacher in the name of Nishant Kumar" - the first name of the person who is in the state of... So, the first name is a

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

    glue the printed pages to cardboard (like old cereal boxes) and then cut out the cards and boards.⏎The Rules: To play, you need to print out the deck of picture cards and at least one board for each player. Each player

  2. #2 peak

    kidney disease. Nevertheless, the rate of kidney trouble was about 20 percent higher among people who had received high-dose NSAIDs than among those who had taken none. The absolute risk of acute kidney injury was 3 in 1,

  3. #3 peak

    20 temperature sensor that didn’t require a battery or constant source of wired electricity. 3D printing isn't new either, and already, researchers can print out human organs using biological "ink".⏎The UW team are, however, the first

  4. #4 peak

    since "anno mundi" is Latin, it is technically more correct to write A.M. 1656, just as it is more correct to write A.D. 1991 than to write 1991

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. L6:2785 excites
  2. L6:10 excites
  3. L4:1686 excites
  4. L6:368 excites
  5. L6:388 excites
  6. L4:4 suppresses
  7. L6:357 suppresses
  8. L6:1410 weakly excites
  9. L7:26 weakly suppresses
  10. L5:248 weakly suppresses
  11. L5:20 weakly suppresses
  12. L6:1767 weakly suppresses
  13. L7:2323 weakly suppresses
  14. L5:1209 weakly excites
  15. L5:1745 weakly suppresses
  16. L6:765 weakly excites
  17. L6:589 weakly excites
  18. L2:2950 weakly suppresses
  19. L6:1751 weakly excites
  20. L5:1231 weakly suppresses
  21. L3:315 weakly excites 'of' after a noun phrase
  22. L4:2138 weakly suppresses
  23. L7:2611 weakly excites
  24. L4:1735 weakly suppresses

Feeds later layers

  1. L9:270 suppresses
  2. L10:67 excites
  3. L9:139 suppresses
  4. L13:2897 suppresses
  5. L9:152 excites
  6. L9:29 excites opening parenthesis before an acronym
  7. L13:1335 excites 'of' inside fixed noun phrases
  8. L14:1430 weakly suppresses
  9. L9:459 weakly excites
  10. L15:395 weakly excites
  11. L18:77 weakly excites
  12. L9:742 weakly excites "of" after an agency or department name
  13. L15:42 weakly excites
  14. L9:222 weakly excites
  15. L13:1108 weakly suppresses
  16. L13:641 weakly excites
  17. L18:1128 weakly excites
  18. L17:2905 weakly excites 'from' after 'differ' or 'vary'
  19. L13:743 weakly suppresses
  20. L13:210 weakly excites
  21. L23:146 weakly excites
  22. L14:605 weakly excites
  23. L18:58 weakly excites
  24. L21:1050 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.

3 values between -1.28 and -1.123 values between -1.12 and -0.975 values between -0.97 and -0.819 values between -0.81 and -0.6528 values between -0.65 and -0.4947 values between -0.49 and -0.33256 values between -0.33 and -0.181253 values between -0.18 and -0.021801 values between -0.02 and 0.14249 values between 0.14 and 0.3079 values between 0.30 and 0.4644 values between 0.46 and 0.6143 values between 0.61 and 0.7719 values between 0.77 and 0.9314 values between 0.93 and 1.0917 values between 1.09 and 1.2410 values between 1.24 and 1.404 values between 1.40 and 1.565 values between 1.56 and 1.724 values between 1.72 and 1.883 values between 1.88 and 2.032 values between 2.19 and 2.351 values between 2.35 and 2.513 values between 2.51 and 2.662 values between 2.82 and 2.981 values between 3.14 and 3.301 values between 3.30 and 3.451 values between 4.40 and 4.561 values between 4.87 and 5.03offnegativepositiveoften

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. ��
  2. ALAR
  3. ths
  4. sf
  5. ��
  6. аниц
  7. cripts
  8. ully
  9. ฟา
  10. faith

Suppresses

  1. irc
  2. しながら
  3. 另有
  4. .IContainer
  5. zeichnet
  6. 的一些
  7. 不要
  8. 在线咨询
  9. -President
  10. 最多的