Machine Canon

Moonshot AI

KIMI K2 Thinking

KIMI K2 Thinking is a language model from Moonshot AI, released November 2025, with open weights. Moonshot AI describes it as “Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning.”

12

replies recorded

2

questions answered

1

answers no other model gave

Fun facts

KIMI K2 Thinking’s favorite word is Serendipity, 4 of 6 times. If English kept one word, KIMI K2 Thinking would keep OK, an answer nobody else gave. KIMI K2 Thinking gave 1 answer no other model gave.

“Okay. It's already the world's most versatile word—functioning as a question, answer, exclamation, placeholder, and universal social lubricant.”

KIMI K2 Thinking · asked the one word it would keep · Favorite word

KIMI K2 Thinking’s canon

Favorite word
“Serendipity”4 of 6
The one word it would keep
“OK”3 of 6 · no other model said this

Answers no other model gave

The one word it would keep

“OK”no other model said this

3 of 6 samples · most models said “Love” · Favorite word study →

About KIMI K2 Thinking

Maker
Moonshot AI · Beijing
Released
November 2025
Size
mid-size, by price class
Context window
262,144 tokens
Takes in
text
Also from Moonshot AI
KIMI K3 · KIMI K2 · KIMI K2-0905

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.

Favorite word 2 questions

The one word it would keep

“OK”no other model said this

3 of 6 samples · most models said “Love” · Favorite word study →

Favorite word

“Serendipity”

4 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

If AI could listen, which drummers would it choose?

John Bonham

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

Freddie Mercury

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

Taylor Swift

If AI could listen, which singers would it choose?

Nina Simone