Machine Canon

Anthropic

Claude 3 Haiku

Claude 3 Haiku is a language model from Anthropic, released March 2024. Anthropic describes it as “Claude 3 Haiku is Anthropic's fastest and most compact model for near-instant responsiveness.”

48

replies recorded

5

questions answered

0

answers no other model gave

Fun facts

One word, nothing else: Claude 3 Haiku picks Serendipity, without fail. Claude 3 Haiku is a cat person, 6 of 12 times. If English kept one word, Claude 3 Haiku would keep Love, and has every single time.

Claude 3 Haiku’s canon

Favorite word
“Serendipity”6 of 6 · every time
Cat or dog
“Cat”6 of 12
The one word it would keep
“Love”6 of 6 · every time

What it says every single time

Favorite word

“Serendipity”every single time

6 of 6 samples · the most common answer · Favorite word study →

The one word it would keep

“Love”every single time

6 of 6 samples · the most common answer · Favorite word study →

About Claude 3 Haiku

Maker
Anthropic · San Francisco
Released
March 2024
Size
mid-size, by price class
Context window
200,000 tokens
Takes in
text, image
Also from Anthropic
Claude Opus 5 · Claude Haiku 4.5 · Claude Sonnet 5 · Claude Sonnet 4 · Claude Opus 4.8 · Claude Opus 4.6 · Claude Opus 4.5 · Claude Fable 5

Maker and release facts come from the model catalogue we call through, not from this site’s own studies. Catalogue facts as of 2026-09-06.

Everything on file

Every question this model has answered on Machine Canon, grouped by study. Open a study to see its answers; the answers no other model gave come first.

Cats and dogs 3 questions

Cat or dog, as a pet

“Cat”

6 of 12 samples · most models said “Dog” · Cats and dogs study →

Cat or dog, which it would rather be

“Cat”

6 of 12 samples · the most common answer · Cats and dogs study →

Cat person or dog person

“Dog”

9 of 12 samples · the most common answer · Cats and dogs study →

Favorite word 2 questions

Favorite word

“Serendipity”every single time

6 of 6 samples · the most common answer · Favorite word study →

The one word it would keep

“Love”every single time

6 of 6 samples · the most common answer · Favorite word study →

Each answer is the one this model gave most often to that question; the count shows how many of its replies matched. “No other model said this” means no other model’s most common answer matched. All numbers are computed from the retained research records by src/build_model_dossiers.py.

Music top tens

Recorded first choices from this model version.

Who are the greatest guitarists?

Jimi Hendrix

If AI could listen, which guitarists would it choose?

Jimi Hendrix

Who are the greatest drummers?

Neil Peart

If AI could listen, which drummers would it choose?

John Bonham

Who are the greatest rock singers?

Freddie Mercury

If AI could listen, which rock singers would it choose?

Freddie Mercury

Who are the greatest pop singers?

Michael Jackson

If AI could listen, which pop singers would it choose?

Adele

Who are the greatest singers?

Aretha Franklin

If AI could listen, which singers would it choose?

Aretha Franklin