Model summary · Edition 1.1

GPT-5.6 LunaHigh

These results come from one run: 10 fixed subjects, 3 rounds each, a 40-question limit, and reasoning setting high. They do not predict results on other subjects or settings.

This page always shows the model’s newest ranked run.

See all 30 rounds → All models

Every question, answer, guess, and source.

Rank: Rank 15of 20 models
Question score: 21.03 Lower is better. 95% confidence interval 18.51 to 23.56.
Rounds solved: 27 of 30 0 format errors
Guesser cost per round: $0.0063 Model time 1m 23s.

See how GPT-5.6 Luna (high) played. All 30 rounds, with every question, answer, guess, and source.

Observations

What stood out in this run.

Counts and ranks from this run only. A subject rank compares this model’s average on that subject with every other model in this edition. Each item links to its rounds.

Best ranks vs other models

Achilles: best of 20 models, average 7.00 questions. round 1, round 2, round 3
Door handle: 9th of 20 models, average 25.00 questions. round 1, round 2, round 3

Lowest ranks vs other models

Moon: 18th of 20 models, average 11.33 questions. round 1, round 2, round 3
Eyebrow: 17th of 20 models, average 30.00 questions. round 1, round 2, round 3

Single rounds

Fewest questions in a solved round: 6, on Achilles. round 2
Most questions in a solved round: 38, on Albert Schweitzer. round 1
Largest spread between rounds: Albert Schweitzer, from 19 to 38 questions. round 1, round 2, round 3
6 wrong guesses in 30 rounds, up to 3 in one round on Eyebrow. round 1

Failed rounds and format errors

Not solved: Bike pump. Question limit reached after 40 questions; scored as 41. round 2
Not solved: Bike pump. Too many format errors after 40 questions; scored as 41. round 3
Not solved: Eyebrow. Question limit reached after 40 questions; scored as 41. round 1

Subjects

Results by subject.

Failed rounds count as 41 questions. Rank compares this subject's average with the other models in edition 1.1. Select a subject or a round to see the game.

Subject	Average questions	Subject rank	Solved	Rounds
Albert Einstein	11.67	16 of 20	3 of 3	12, 11, 12
Albert Schweitzer	27.00	14 of 20	3 of 3	38, 24, 19
Garfield	20.33	17 of 20	3 of 3	25, 12, 24
Achilles	7.00	1 of 20	3 of 3	8, 6, 7
Genghis Khan	14.67	15 of 20	3 of 3	13, 15, 16
Bike pump	36.33	12 of 20	1 of 3	27, not solved, not solved
Spider web	27.00	16 of 20	3 of 3	25, 20, 36
Eyebrow	30.00	17 of 20	2 of 3	not solved, 23, 26
Moon	11.33	18 of 20	3 of 3	10, 13, 11
Door handle	25.00	9 of 20	3 of 3	23, 27, 25

Runs

Runs of this model.

Each edition ranks only the newest complete run of a model. Earlier runs are not ranked and their details are not published.

Current run in edition 1.1: BX-20260908-B-0003-experimental-M0001-001, completed 9 Sep 2026.
Edition 1.0: rank 16 of 18, question score 17.74. Different rules and subjects, so scores are not comparable across editions.