Neuron Explorer

Qwen3-0.6B

blank spot before a number

A neuron in layer 20 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 empty space just before a number, such as in "fallen from 50,000" or "more than 100,000". It is about the model expecting a quantity to come next. When it was turned up, the model started writing out many numbers and counts, like "2000 people" and "10000".

Written by Claude from this neuron's activations and steering outputs. Confidence: high. 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

    make the return dry season journey in June, to take advantage of the permanent water of the Tarangire River.⏎Numbers of wildebeest have fallen from 50,000 to 6,000 in the past

  2. #2 peak

    facial recognition technology. San Francisco and Virginia have imposed limits on facial recognition, but the EU’s prohibition would apply to 27 nations with a population of over 447 million people.⏎How EU AI Act will affect people?⏎By requiring

  3. #3 peak

    site overlooking the confluence of the rivers Irwell and Medlock.⏎This was a timber fort with earthen ramparts for an auxiliary cohort of infantry of around 500 men.⏎The fort went through several phase of rebuilding and around

  4. #4 peak

    a third factor is that new businesses are hiring fewer employees than in the past. In the 1990s, new establishments opened with an average of 7.5 jobs. By 2010, the number of jobs

  5. #5 peak

    . At about the same time, Jewish refugees from Bohemia and Germany founded a community in Pressburg. In the fourteenth century the Pressburg community numbered close to 800 people and seems to have been

  6. #6 peak

    , China with its population of 1.3 billion people gets 1,900 electoral-college votes, but even tiny Andorra with less than 500,000 people gets three electoral-college votes. Anyone

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 have a system that uses a system of equations in the system of matrix system system system system system system system system system system system system system system system system system system system system system system system system system system system system system system system system system

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

    Commission, Washington, DC.⏎Given that many primaries were won by only a plurality of the vote, how do these primary winners then fare in general elections? Overall, plurality

  2. #2 peak

    the protests altogether. But obviously, these demonstrations caused a decrease in social distancing among protesters.⏎"Our findings suggest that any direct decrease in social distancing among the subset of the population participating in the protests is more than offset by increasing social distancing behavior among others

  3. #3 peak

    take 0 steps.⏎If we consider all permutations of the first 4 natural numbers as input the expectation value of the number of shuffles, averaged over all 4! input sequences is 27.5.⏎Consider as input sequences the

  4. #4 peak

    76. They would find, he suggested, that utter disaster for the American cause was averted because of a valiant rear-guard action fought by a regiment of the Maryland line. Let them, therefore, go to the sources and find out

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. L9:1197 excites
  2. L6:1849 excites
  3. L17:3065 excites
  4. L17:1912 suppresses
  5. L17:1789 suppresses
  6. L17:2239 excites
  7. L8:1939 suppresses
  8. L12:1067 suppresses
  9. L17:1727 excites
  10. L9:628 excites
  11. L12:2143 suppresses "of" after the word "number"
  12. L11:1076 excites
  13. L4:2662 excites
  14. L9:1087 suppresses
  15. L17:2889 excites
  16. L17:2217 excites
  17. L10:666 excites
  18. L11:433 excites
  19. L11:1764 suppresses
  20. L18:2846 suppresses
  21. L11:1063 excites
  22. L10:2091 suppresses
  23. L6:1767 suppresses
  24. L17:1335 excites

Feeds later layers

  1. L22:784 strongly excites
  2. L23:897 excites
  3. L21:1348 suppresses
  4. L23:2230 excites
  5. L21:1203 excites
  6. L24:2344 excites
  7. L21:756 excites
  8. L22:2459 excites
  9. L22:1579 excites
  10. L23:1404 excites
  11. L24:1871 excites
  12. L23:2300 excites
  13. L21:1964 excites
  14. L23:710 excites
  15. L21:932 excites
  16. L22:825 excites 'for' before a span of time
  17. L26:861 excites
  18. L21:2634 suppresses
  19. L22:1165 excites
  20. L22:342 excites
  21. L27:974 excites
  22. L22:1314 excites
  23. L21:2967 excites
  24. L24:1547 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.

2 values between -3.70 and -2.964 values between -2.96 and -2.2213 values between -2.22 and -1.48201 values between -1.48 and -0.742567 values between -0.74 and 0.00832 values between 0.00 and 0.74139 values between 0.74 and 1.4852 values between 1.48 and 2.2330 values between 2.23 and 2.9713 values between 2.97 and 3.7113 values between 3.71 and 4.458 values between 4.45 and 5.195 values between 5.19 and 5.935 values between 5.93 and 6.676 values between 6.67 and 7.413 values between 7.41 and 8.153 values between 8.15 and 8.894 values between 8.89 and 9.642 values between 10.38 and 11.122 values between 11.86 and 12.601 values between 13.34 and 14.081 values between 14.82 and 15.561 values between 22.97 and 23.711 values between 25.20 and 25.94offnegativepositiveoften

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. few
  2. fewer
  3. 数量
  4. 人数
  5. 的数量
  6. count
  7. number
  8. Few
  9. 数目
  10. count

Suppresses

  1. agram
  2. 水分
  3. angan
  4. obb
  5. 强
  6. .Marshal
  7. richt
  8. Rectangle
  9. IOR
  10. imet