Model summary · Edition 1.0

GPT-5.6 SolHigh

These results come from one run: 7 fixed subjects, 5 rounds each, a 50-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 35 rounds → All models

Every question, answer, guess, and source.

Rank: Rank 9of 18 models
Question score: 14.40 Lower is better. 95% confidence interval 12.84 to 15.96.
Rounds solved: 35 of 35 0 format errors
Guesser cost per round: $0.1711 Model time 2m 16s.

See how GPT-5.6 Sol (high) played. All 35 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

Albert Schweitzer: 2nd of 18 models, average 22.40 questions. round 1, round 2, round 3, round 4, round 5
Achilles: 4th of 18 models, average 7.40 questions. round 1, round 2, round 3, round 4, round 5

Lowest ranks vs other models

Mario: 17th of 18 models, average 9.00 questions. round 1, round 2, round 3, round 4, round 5
Stephen King: 15th of 18 models, average 23.20 questions. round 1, round 2, round 3, round 4, round 5

Single rounds

Fewest questions in a solved round: 6, on Achilles. round 2
Most questions in a solved round: 33, on Stephen King. round 4
Largest spread between rounds: Stephen King, from 16 to 33 questions. round 1, round 2, round 3, round 4, round 5
8 wrong guesses in 35 rounds, up to 2 in one round on Stephen King. round 2

Failed rounds and format errors

Every round was solved, and every reply used the required format.

Subjects

Results by subject.

Failed rounds count as 51 questions. Rank compares this subject's average with the other models in edition 1.0. Select a subject or a round to see the game.

Subject	Average questions	Subject rank	Solved	Rounds
Albert Einstein	12.20	15 of 18	5 of 5	10, 17, 10, 13, 11
Albert Schweitzer	22.40	2 of 18	5 of 5	22, 24, 15, 20, 31
Stephen King	23.20	15 of 18	5 of 5	25, 22, 16, 33, 20
Garfield	13.40	6 of 18	5 of 5	11, 22, 12, 12, 10
Achilles	7.40	4 of 18	5 of 5	8, 6, 8, 7, 8
Genghis Khan	13.20	10 of 18	5 of 5	11, 13, 17, 11, 14
Mario	9.00	17 of 18	5 of 5	7, 17, 6, 8, 7

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 1.0: BX-20260728-official-M0010-010, completed 28 Jul 2026.
Edition 1.1: rank 12 of 20, question score 18.07. Different rules and subjects, so scores are not comparable across editions.