Neuron Explorer

Qwen3-0.6B

zero digit inside dates and codes

A neuron in layer 16 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 digit zero when it sits in the middle of a date or code, such as the '0' in '1999-04-19' or in an ISBN. Turning it up did not produce a clear theme in the test text, so the link to what the model writes is unclear.

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

    Feast of Sacrifice|⏎|Saturday||September 30||Ashura||10th day of Muharram|⏎|Friday||November 03||Urs of Shah Abdul Latif Bhitai||Sindh only

  2. #2 peak

    's successor was Eurisko. http://homepages.enterprise.net/hibou/aicourse/lenat.txt.⏎Last updated: 1999-04-19<|endoftext|>There is no fixed protagonist of the novel, and consequently

  3. #3 peak

    of reception, determines your location. ["Global Positioning by Satellite"? Precison? Coverage? Web page?]⏎Last updated: 1998-02-10⏎Global Positioning System ♦ Global System for Mobile

  4. #4 peak

    / Egg Allergies And Flu Vaccines⏎03-12-2009 / Australian Discovery May Improve Existing Vaccines⏎03-06-2009 /

  5. #5 peak

    heart health. We mustn’t ignore what we eat and how active we are, which also plays a vital role in maintaining good health.<|endoftext|>12/08 | Who was the Roman governor of Judea during the time leading up to

  6. #6 peak

    Discovery (1804-06), was commissioned by President Thomas Jefferson and funded by Congress. In carrying out

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 349-12 (12 as a card value, as a 22 card value where 22 is a 22-4, 24? 14, 42

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

    snacks. Yes, regular. A new study found that people who ate chocolate a few times a week were leaner than those who ate it once in a while. The study, published in the Archives of Internal Medicine, compared the diet

  2. #2 peak

    7, when he drafted a state law to abolish slavery. The draft failed, as did a second attempt in 1785. In 1785, all state legislators except one voted for some form of gradual emancipation.

  3. #3 peak

    oietin in the brain improves exercise performance in mice without inducing erythropoiesis. FASEB J. doi:10.1096<|endoftext|>Valentine’s Day Task Cards (2nd – 4th Grade)⏎

  4. #4 peak

    of the FCC's online public file system should be directed to the FCC at 888-225-5322, at 888-835-5322 (TTY) or at email

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. L2:1795 strongly suppresses
  2. L5:1546 strongly suppresses
  3. L10:1052 strongly suppresses
  4. L0:44 strongly suppresses
  5. L1:15 strongly suppresses
  6. L4:498 strongly suppresses
  7. L1:178 suppresses
  8. L0:1906 suppresses
  9. L0:1241 excites
  10. L7:1337 excites 'of' inside organisation and product names
  11. L11:2056 excites the digit zero inside numbers and times
  12. L0:2302 excites
  13. L2:1463 excites
  14. L10:715 suppresses
  15. L1:1082 excites
  16. L2:1699 suppresses
  17. L7:342 weakly excites
  18. L1:2113 weakly suppresses
  19. L0:208 weakly excites the digit zero inside codes or numbers
  20. L9:977 weakly suppresses the last digit of a decade year
  21. L7:520 weakly excites
  22. L2:657 weakly suppresses
  23. L0:2085 weakly suppresses
  24. L11:1896 weakly suppresses

Feeds later layers

  1. L18:112 strongly excites 'over' meaning time or duration
  2. L17:213 strongly excites
  3. L20:392 strongly excites
  4. L18:474 strongly excites
  5. L20:2261 strongly excites
  6. L21:381 strongly excites zeros inside long number codes
  7. L20:2206 strongly excites
  8. L21:2826 strongly excites
  9. L19:1370 strongly excites
  10. L23:1324 excites
  11. L20:3008 excites
  12. L23:2981 excites
  13. L20:2363 excites
  14. L19:390 suppresses
  15. L19:843 excites
  16. L17:1046 excites
  17. L18:750 suppresses
  18. L18:288 suppresses
  19. L17:886 suppresses
  20. L18:205 suppresses
  21. L19:1083 suppresses
  22. L24:631 excites
  23. L26:2846 excites
  24. L21:2302 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.

16 values between -1.56 and -1.27267 values between -1.27 and -0.98694 values between -0.98 and -0.69690 values between -0.69 and -0.40554 values between -0.40 and -0.10430 values between -0.10 and 0.19257 values between 0.19 and 0.48187 values between 0.48 and 0.77165 values between 0.77 and 1.06112 values between 1.06 and 1.3675 values between 1.36 and 1.6585 values between 1.65 and 1.9453 values between 1.94 and 2.2357 values between 2.23 and 2.5245 values between 2.52 and 2.8128 values between 2.81 and 3.1133 values between 3.11 and 3.4021 values between 3.40 and 3.6914 values between 3.69 and 3.9825 values between 3.98 and 4.2712 values between 4.27 and 4.5715 values between 4.57 and 4.8617 values between 4.86 and 5.157 values between 5.15 and 5.448 values between 5.44 and 5.737 values between 5.73 and 6.023 values between 6.02 and 6.326 values between 6.32 and 6.613 values between 6.61 and 6.907 values between 6.90 and 7.192 values between 7.19 and 7.482 values between 7.48 and 7.782 values between 7.78 and 8.072 values between 8.36 and 8.652 values between 8.65 and 8.942 values between 8.94 and 9.233 values between 9.82 and 10.11offnegativepositiveoften

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. ongan
  2. etail
  3. ировка
  4. 膝
  5. 椿
  6. قد
  7. entimes
  8. 創新
  9. влад
  10. altijd

Suppresses

  1. consort
  2. 截止
  3. MBED
  4. ​​
  5. ⏎ ⏎
  6. ếp
  7. breaking
  8. EEEE
  9. UAL
  10. pylint