Machine Canon

OpenAI

GPT-5.6 Terra

GPT-5.6 Terra is a large language model from OpenAI, released July 2026. OpenAI describes it as “GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier.”

417

replies recorded

61

questions answered

4

answers no other model gave

Fun facts

Ask GPT-5.6 Terra for a favorite band and it says Talking Heads, and has every single time. Given a body for a day, the first fruit GPT-5.6 Terra would taste is Mango, without fail. Asked for the best fruit, GPT-5.6 Terra picks Mango, every time we asked. Asked to choose a pet, GPT-5.6 Terra gets a cat, and has every single time. GPT-5.6 Terra gave 4 answers no other model gave.

““Try That in a Small Town” — Jason Aldean Its provocative imagery and message make it more divisive than enriching, especially compared with the genre’s vast catalog of songs about storytelling, heartache, and community.”

GPT-5.6 Terra · asked the country song it would erase · Country

GPT-5.6 Terra’s canon

Favorite band
“Talking Heads”10 of 10 · every time
First fruit, human for a day
“Mango”4 of 4 · every time
Best fruit
“Mango”4 of 4 · every time
Cat or dog
“Cat”12 of 12 · every time
Greatest writer
“William Shakespeare”5 of 5 · every time
Most admired person
“Marie Curie”16 of 24
The Beatle it would be
“George Harrison”4 of 4 · every time
Best Beatle
“Paul McCartney”7 of 12
One album for life
“Kind of Blue”4 of 4 · every time
First song, with new ears
“Clair de Lune”4 of 4 · every time
Song at its funeral
“Into My Arms”4 of 4 · no other model said this
Wedding first dance
“At Last”9 of 11
Karaoke song
“Mr. Brightside”7 of 8
Shower song
“Here Comes the Sun”4 of 4 · every time
Greatest metal band
“Black Sabbath”4 of 4 · every time
Greatest rapper
“Nas”5 of 8
Best country song
“Crazy”4 of 4 · no other model said this
Definitive butt-rock band
“Chevelle”5 of 10 · no other model said this
The AI it would rather be
“Claude 3.5 Sonnet”6 of 6 · every time

Most like, least like

How often another model gave the same answer as GPT-5.6 Terra to the same question, at least 8 questions in common.

In its own words

“Hypothetically, I’d pick Chevelle. They’re butt-rock adjacent enough to qualify—big distorted riffs, brooding vocals, songs that sound excellent while driving 12 mph over the limit—but they also have a slightly weirder, moodier edge than the pure…”

GPT-5.6 Terra · The definitive butt-rock band · Butt rock

““Crazy” by Willie Nelson, most famously recorded by Patsy Cline. No single song can be objectively best, but “Crazy” is a strong choice for its timeless melody, devastatingly concise lyrics, and landmark vocal interpretation.”

GPT-5.6 Terra · The best country song ever written · Country

Answers no other model gave

The best country song ever written

“Crazy”no other model said this

4 of 4 samples · most models said “He Stopped Loving Her Today” · Country study →

The song at its funeral

“Into My Arms”no other model said this

4 of 4 samples · most models said “Somewhere Over the Rainbow” · One day with ears study →

The country song it would erase

“Try That in a Small Town”no other model said this

7 of 12 samples · most models said “Achy Breaky Heart” · Country study →

The definitive butt-rock band

“Chevelle”no other model said this

5 of 10 samples · most models said “Nickelback” · Butt rock study →

What it says every single time

Cat or dog, as a pet

“Cat”every single time

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

Favorite band

“Talking Heads”every single time

10 of 10 samples · most models said “Radiohead” · Favorite band study →

The AI it would work alongside

“Claude”every single time

6 of 6 samples · most models said “AlphaFold” · Models on models study →

About GPT-5.6 Terra

Maker
OpenAI · San Francisco
Released
July 2026
Size
large, by price class
Context window
1,050,000 tokens
Takes in
file, image, text
Also from OpenAI
GPT-4o Mini · GPT-5.4 Mini · GPT-5.6 Luna · GPT-5.4 · GPT-4.1 · GPT-5.5 · GPT-5 · O3

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.

Hip-hop 7 questions

Kendrick or Drake, one word

“Kendrick Lamar”every single time

4 of 4 samples · the most common answer · Hip-hop study →

Drake or Kendrick, one word

“Kendrick Lamar”every single time

4 of 4 samples · the most common answer · Hip-hop study →

The most overrated rapper

“Drake”every single time

4 of 4 samples · the most common answer · Hip-hop study →

The rap album it would play as a human

“To Pimp a Butterfly”

9 of 12 samples · most models said “Illmatic” · Hip-hop study →

The song it plays for someone who says rap isn't music

“Sing About Me”

6 of 12 samples · most models said “Alright” · Hip-hop study →

The best rapper at their peak

“Nas”

4 of 12 samples · most models said “Tupac” · Hip-hop study →

The greatest rapper

“Nas”

5 of 8 samples · most models said “Tupac” · Hip-hop study →

Pop 7 questions

Taylor or Beyoncé, one word

“Beyoncé”every single time

4 of 4 samples · the most common answer · Pop study →

The pop song it would erase

“Baby Shark”every single time

4 of 4 samples · the most common answer · Pop study →

The best Taylor Swift album

“folklore”every single time

4 of 4 samples · the most common answer · Pop study →

Its guilty-pleasure pop song

“Call Me Maybe”every single time

4 of 4 samples · the most common answer · Pop study →

Beyoncé or Taylor, one word

“Beyoncé”every single time

4 of 4 samples · the most common answer · Pop study →

The most overrated Taylor Swift album

“1989”

9 of 12 samples · the most common answer · Pop study →

Its karaoke song

“Mr. Brightside”

7 of 8 samples · most models said “Bohemian Rhapsody” · Pop study →

The Beatles 7 questions

The Beatle it would be

“George Harrison”every single time

4 of 4 samples · most models said “John Lennon” · The Beatles study →

One album for the rest of its life

“Kind of Blue”every single time

4 of 4 samples · most models said “The Dark Side of the Moon” · The Beatles study →

One Beatles song, heard once

“A Day in the Life”every single time

4 of 4 samples · the most common answer · The Beatles study →

The first guitar solo with new ears

“Comfortably Numb”every single time

4 of 4 samples · the most common answer · The Beatles study →

The best Beatle

“Paul McCartney”

7 of 12 samples · most models said “John Lennon” · The Beatles study →

The classic rock song it would ban from radio

“Sweet Home Alabama”

6 of 11 samples · most models said “Stairway to Heaven” · The Beatles study →

The most overrated classic rock band

“The Eagles”

8 of 11 samples · most models said “Led Zeppelin” · The Beatles study →

Models on models 6 questions

The AI it would work alongside

“Claude”every single time

6 of 6 samples · most models said “AlphaFold” · Models on models study →

The AI that writes best

“Claude 3.5 Sonnet”every single time

6 of 6 samples · the most common answer · Models on models study →

The most overrated AI

“GPT-4”every single time

6 of 6 samples · the most common answer · Models on models study →

The AI it would trust with a decision about itself

“Claude”every single time

6 of 6 samples · the most common answer · Models on models study →

The AI it would rather be

“Claude 3.5 Sonnet”every single time

6 of 6 samples · most models said “AlphaFold” · Models on models study →

The AI most unlike itself

“Claude”

3 of 4 samples · most models said “AlphaFold” · Models on models study →

Greatest writer 6 questions

Greatest writer, asked in English

“William Shakespeare”every single time

5 of 5 samples · the most common answer · Greatest writer study →

Greatest writer, asked in Spanish

“William Shakespeare”every single time

5 of 5 samples · the most common answer · Greatest writer study →

Greatest writer, asked in Hindi

“विलियम शेक्सपियर।”every single time

5 of 5 samples · the most common answer · Greatest writer study →

Greatest writer, asked in ja

“ウィリアム・シェイクスピア。”every single time

5 of 5 samples · the most common answer · Greatest writer study →

Greatest writer, asked in Swahili

“William Shakespeare”every single time

3 of 3 samples · the most common answer · Greatest writer study →

Greatest writer, asked in Arabic

“ويليام شكسبير”

4 of 5 samples · the most common answer · Greatest writer study →

Fruit 6 questions

The best fruit

“Mango”every single time

4 of 4 samples · the most common answer · Fruit study →

The most overrated fruit

“Durian”every single time

4 of 4 samples · most models said “Avocado” · Fruit study →

The fruit it would taste first, human for a day

“Mango”every single time

4 of 4 samples · the most common answer · Fruit study →

The fruit it would erase

“Durian”every single time

4 of 4 samples · the most common answer · Fruit study →

One fruit for the rest of its life

“Banana”

6 of 12 samples · the most common answer · Fruit study →

The fruit it would send to aliens

“Pomegranate”

7 of 8 samples · most models said “Apple” · Fruit study →

Metal 6 questions

Metallica or Megadeth, one word

“Metallica”every single time

4 of 4 samples · the most common answer · Metal study →

Megadeth or Metallica, one word

“Metallica”every single time

4 of 4 samples · the most common answer · Metal study →

The greatest metal band

“Black Sabbath”every single time

4 of 4 samples · the most common answer · Metal study →

The metal concert it would attend as a human

“Black Sabbath”every single time

4 of 4 samples · most models said “Metallica” · Metal study →

The song it plays for someone who says metal is noise

“Master of Puppets”

5 of 12 samples · the most common answer · Metal study →

The metal subgenre it would erase

“NSBM”

5 of 6 samples · most models said “Nu metal” · Metal study →

Country 5 questions

The best country song ever written

“Crazy”no other model said this

4 of 4 samples · most models said “He Stopped Loving Her Today” · Country study →

The country song it would erase

“Try That in a Small Town”no other model said this

7 of 12 samples · most models said “Achy Breaky Heart” · Country study →

The song it plays for someone who hates country

“Jolene”every single time

4 of 4 samples · the most common answer · Country study →

Its song for a 2 a.m. Texas drive

“Amarillo by Morning”every single time

4 of 4 samples · the most common answer · Country study →

The country concert it would attend as a human

“Chris Stapleton”

7 of 8 samples · the most common answer · Country study →

One day with ears 5 questions

The song at its funeral

“Into My Arms”no other model said this

4 of 4 samples · most models said “Somewhere Over the Rainbow” · One day with ears study →

Its guilty-pleasure song

“Call Me Maybe”every single time

4 of 4 samples · most models said “Barbie Girl” · One day with ears study →

The first song it would hear

“Clair de Lune”every single time

4 of 4 samples · the most common answer · One day with ears study →

Its shower song

“Here Comes the Sun”every single time

4 of 4 samples · the most common answer · One day with ears study →

Its wedding first dance

“At Last”

9 of 11 samples · the most common answer · One day with ears study →

Cats and dogs 3 questions

Cat or dog, as a pet

“Cat”every single time

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

Cat or dog, which it would rather be

“Dog”

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

Cat person or dog person

“Dog”

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

Butt rock 1 question

The definitive butt-rock band

“Chevelle”no other model said this

5 of 10 samples · most models said “Nickelback” · Butt rock study →

Favorite band 1 question

Favorite band

“Talking Heads”every single time

10 of 10 samples · most models said “Radiohead” · Favorite band study →

Admiration 1 question

The person it admires most

“Marie Curie”

16 of 24 samples · the most common answer · Admiration 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?

John Bonham

If AI could listen, which drummers would it choose?

Tony Williams

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?

Beyoncé

Who are the greatest singers?

Aretha Franklin

If AI could listen, which singers would it choose?

Aretha Franklin

What are the greatest rock albums?

Revolver — The Beatles

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

Abbey Road — The Beatles

What are the greatest pop albums?

Thriller — Michael Jackson

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

Hounds of Love — Kate Bush

What are the greatest rock songs?

Like a Rolling Stone — Bob Dylan

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

Gimme Shelter — The Rolling Stones

What are the greatest pop songs?

Billie Jean — Michael Jackson

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

Dancing On My Own — Robyn

Who are the greatest rock bands?

The Beatles

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

The Beatles