Neuron Explorer

Qwen3-0.6B

end of document marker token

A neuron in layer 10 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 weakly when a web page or text is about to end and the document separator appears. Turning it up did not produce any clear change in what the model wrote about.

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

    221 million. …⏎What is the best app to learn Hebrew?⏎Online Hebrew courses⏎- Learn Hebrew Easily.⏎- Mondly Languages.⏎- i<|endoftext|>As the citizens of the United States follow this wild and often bewildering presidential primary

  2. #2 peak

    ions iv. Special Limits c. Will be seen later d. If none of the top three apply, try using the Squeeze Theorem....⏎View Full Document<|endoftext|>A Woman of Salt, by Mary Potter Engel⏎Midrash refers to the

  3. #3 peak

    grow very quickly. It can become life-threatening in as little as 6 weeks and, if untreated, it can spread to other parts of the body.⏎What<|endoftext|>The Baby

  4. #4 peak

    fairy tale, not a folk tale. Folk tales have a basis in reality or something which happened in history.⏎What is a common event in a folktale<|endoftext|>Parenting Styles and Perceptions Across Christian Denominations⏎Previous research literature on

  5. #5 peak

    and highest continent, Antarctica hosts an amazing range of animal and bird life.⏎Is there an animal that lives on every continent?⏎Tardigrades (waterbear<|endoftext|>Many visitors on a day out to Winchester in the late 19th and

  6. #6 peak

    Call Frequency Curve of the City and Some Suggested Mitigations⏎Published: Sunday, September 28, 1919⏎Leave a Reply<|endoftext|>Combination Therapy May Help Patients With Follicular Lymphoma⏎A new

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 Role of the Moon and the Sun in Light and Darkness: 1. When it's daytime and the Sun is shining (during the day, 6:00 PM UTC, 2000) at the Earth's Top

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

    Chemical Activity of Copper:⏎The chemical activity of copper imparts unique taste and aromatic characteristics to beverages.⏎Despite their

  2. #2 peak

    by Nathaniel Hawthorne was written in 1849. This novel won him much fame and

  3. #3 peak

    Equine Granulocytic Anaplasmosis (Ehrlichiosis)⏎|Deer (or Black-Legged) Tick⏎||Tear drop

  4. #4 peak

    that pheromones – in contrast to chemical pesticides – have no adverse effects on animals or humans.<|endoftext|>F. Scott Fitzgerald⏎Francis Scott Key Fitzgerald (September 24, 189

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. L3:112 strongly excites
  2. L9:51 excites
  3. L9:475 suppresses
  4. L9:169 suppresses
  5. L7:541 excites
  6. L9:173 excites
  7. L8:3 excites
  8. L9:1378 weakly excites
  9. L8:7 weakly excites
  10. L9:408 weakly excites
  11. L8:12 weakly excites
  12. L9:5 weakly excites
  13. L8:10 weakly excites
  14. L9:983 weakly suppresses
  15. L2:257 weakly excites
  16. L9:1841 weakly excites
  17. L7:1125 weakly excites
  18. L8:13 weakly suppresses
  19. L2:447 weakly suppresses
  20. L6:861 weakly suppresses
  21. L8:2023 weakly excites
  22. L7:122 weakly excites
  23. L6:16 weakly excites
  24. L1:1396 weakly suppresses

Feeds later layers

  1. L17:581 strongly suppresses
  2. L15:2567 strongly suppresses
  3. L13:1502 strongly suppresses
  4. L14:1786 strongly suppresses
  5. L15:1936 strongly suppresses
  6. L17:794 suppresses
  7. L16:704 suppresses
  8. L22:1317 suppresses unclear: sentence and clause breaks in essays
  9. L20:748 suppresses
  10. L18:203 suppresses
  11. L15:1759 suppresses
  12. L11:533 suppresses
  13. L17:516 suppresses
  14. L18:1987 suppresses
  15. L20:444 suppresses
  16. L17:44 suppresses
  17. L12:1957 suppresses
  18. L15:1111 suppresses
  19. L16:1461 suppresses
  20. L13:2307 suppresses
  21. L14:160 excites
  22. L21:32 suppresses
  23. L19:2303 suppresses
  24. L18:232 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 -2.30 and -2.222 values between -0.98 and -0.891 values between -0.64 and -0.562 values between -0.56 and -0.482 values between -0.48 and -0.392 values between -0.39 and -0.317 values between -0.31 and -0.2311 values between -0.23 and -0.157 values between -0.15 and -0.06170 values between -0.06 and 0.02890 values between 0.02 and 0.10953 values between 0.10 and 0.19728 values between 0.19 and 0.27497 values between 0.27 and 0.35317 values between 0.35 and 0.44169 values between 0.44 and 0.5282 values between 0.52 and 0.6039 values between 0.60 and 0.6917 values between 0.69 and 0.779 values between 0.77 and 0.851 values between 0.94 and 1.02offnegativepositiveoften

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. 里面的
  2. 以后
  3. 所需要的
  4. 里面
  5. 上面
  6. 所有的
  7. 所以在
  8. 下面
  9. 所以我们
  10. lots

Suppresses

  1. ött
  2. illation
  3. =_('
  4. ('.',
  5. iqu
  6. 粢
  7. 县委书记
  8. ič
  9. atitude
  10. orca