Logo 3Blue1Brown

3blue1brown, by Grant Sanderson, is some combination of math and entertainment, depending on your disposition. The goal is for explanations to be driven by animations and for difficult problems to be made simple with changes in perspective.

Contact and FAQ: https://www.3blue1brown.com/faq

The meaning within the Mandelbrot set 1:44
The meaning within the Mandelbrot set
 3Blue1Brown
3Blue1Brown
The scale of training LLMs 0:31
The scale of training LLMs
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3Blue1Brown
Large Language Models explained briefly 8:47
Large Language Models explained briefly
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3Blue1Brown
This puzzle is tricker than it seems 1:44
This puzzle is tricker than it seems
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3Blue1Brown
Sphere surface area proof sketch 1:24
Sphere surface area proof sketch
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3Blue1Brown
Newton’s Fractal is beautiful 2:59
Newton’s Fractal is beautiful
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3Blue1Brown
The Triangle Of Power 2:26
The Triangle Of Power
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3Blue1Brown
The twirling tiles puzzle 0:59
The twirling tiles puzzle
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3Blue1Brown
A bizarre probability fact 2:48
A bizarre probability fact
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3Blue1Brown
Why 4d geometry makes me sad 29:41
Why 4d geometry makes me sad
 3Blue1Brown
3Blue1Brown
LLMs are next-word predictors 0:48
LLMs are next-word predictors
 3Blue1Brown
3Blue1Brown
How I animate 3Blue1Brown | A Manim demo with Ben Sparks 53:40
How I animate 3Blue1Brown | A Manim demo with Ben Sparks
 3Blue1Brown
3Blue1Brown
Hologram preview 0:57
Hologram preview
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3Blue1Brown
Holograms are wild 0:54
Holograms are wild
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3Blue1Brown
How are holograms possible? | Optics puzzles 5 46:23
How are holograms possible? | Optics puzzles 5
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3Blue1Brown
A cute probability fact (part 3) 0:59
A cute probability fact (part 3)
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3Blue1Brown
A cute probability fact (part 2) 0:59
A cute probability fact (part 2)
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3Blue1Brown
A cute probability fact (part 1) 0:57
A cute probability fact (part 1)
 3Blue1Brown
3Blue1Brown
How might LLMs store facts | Chapter 7, Deep Learning 22:42
How might LLMs store facts | Chapter 7, Deep Learning
 3Blue1Brown
3Blue1Brown
In the vector space of all advice... 0:56
In the vector space of all advice...
 3Blue1Brown
3Blue1Brown
What "Follow Your Dreams" Misses | Harvey Mudd Commencement Speech 2024 15:29
What "Follow Your Dreams" Misses | Harvey Mudd Commencement Speech 2024
 3Blue1Brown
3Blue1Brown
Temperature in LLMs 0:59
Temperature in LLMs
 3Blue1Brown
3Blue1Brown
How word vectors encode meaning 0:59
How word vectors encode meaning
 3Blue1Brown
3Blue1Brown
Visualizing Attention, a Transformer's Heart | Chapter 6, Deep Learning 26:09
Visualizing Attention, a Transformer's Heart | Chapter 6, Deep Learning
 3Blue1Brown
3Blue1Brown
But what is a GPT? Visual intro to Transformers | Deep learning, chapter 5 27:13
But what is a GPT? Visual intro to Transformers | Deep learning, chapter 5
 3Blue1Brown
3Blue1Brown
Simulating the electric field and a moving charge 0:59
Simulating the electric field and a moving charge
 3Blue1Brown
3Blue1Brown
How the Mandelbrot set is defined 0:58
How the Mandelbrot set is defined
 3Blue1Brown
3Blue1Brown
A challenging puzzle about subset sums 0:59
A challenging puzzle about subset sums
 3Blue1Brown
3Blue1Brown
Ellipses have multiple definitions, how are these the same? 0:50
Ellipses have multiple definitions, how are these the same?
 3Blue1Brown
3Blue1Brown
Three levels of understanding Bayes' theorem 0:49
Three levels of understanding Bayes' theorem
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3Blue1Brown
The medical test paradox (well "paradox") 0:56
The medical test paradox (well "paradox")
 3Blue1Brown
3Blue1Brown
Positioned as the hardest question on a Putnam exam (#6, 1992) 0:59
Positioned as the hardest question on a Putnam exam (#6, 1992)
 3Blue1Brown
3Blue1Brown
Why does light slowing imply a bend? (Beyond the tank/car analogy) 0:59
Why does light slowing imply a bend? (Beyond the tank/car analogy)
 3Blue1Brown
3Blue1Brown
The cube shadow puzzle 0:58
The cube shadow puzzle
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3Blue1Brown
What does it mean that light "slows down" in glass? 0:59
What does it mean that light "slows down" in glass?
 3Blue1Brown
3Blue1Brown
Why do we call them "scalars"? 0:59
Why do we call them "scalars"?
 3Blue1Brown
3Blue1Brown
A beautiful international math olympiad problem 0:59
A beautiful international math olympiad problem
 3Blue1Brown
3Blue1Brown
Definition of a "bit", in information theory 0:59
Definition of a "bit", in information theory
 3Blue1Brown
3Blue1Brown
The Newton art puzzle 0:59
The Newton art puzzle
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3Blue1Brown
What is a group? 0:59
What is a group?
 3Blue1Brown
3Blue1Brown
How to derive a formula for π 0:59
How to derive a formula for π
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3Blue1Brown
The limit of limiting arguments 0:50
The limit of limiting arguments
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3Blue1Brown
For anyone who might not know how links in shorts work 1:00
For anyone who might not know how links in shorts work
 3Blue1Brown
3Blue1Brown
Infinite Lighthouses and π 0:59
Infinite Lighthouses and π
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3Blue1Brown
"Proof" of a sphere's surface area 0:59
"Proof" of a sphere's surface area
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3Blue1Brown
Can you even imagine 2^256? 1:00
Can you even imagine 2^256?
 3Blue1Brown
3Blue1Brown
Order from chaos 0:49
Order from chaos
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3Blue1Brown
The surface area of a sphere 1:00
The surface area of a sphere
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3Blue1Brown
A short on shorts 1:00
A short on shorts
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3Blue1Brown
Adding two weighted dice, a pretty way to think about it 0:59
Adding two weighted dice, a pretty way to think about it
 3Blue1Brown
3Blue1Brown