Model summary · Edition 1.0

Grok 4.5High

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 12of 18 models
Question score: 15.17 Lower is better. 95% confidence interval 11.70 to 18.64.
Rounds solved: 33 of 35 10 format errors
Guesser cost per round: $0.0286 Model time 1m 10s.

See how Grok 4.5 (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

Achilles: 2nd of 18 models, average 6.80 questions. round 1, round 2, round 3, round 4, round 5
Mario: 4th of 18 models, average 4.40 questions. round 1, round 2, round 3, round 4, round 5

Lowest ranks vs other models

Stephen King: 16th of 18 models, average 29.20 questions. round 1, round 2, round 3, round 4, round 5
Albert Schweitzer: 13th of 18 models, average 34.20 questions. round 1, round 2, round 3, round 4, round 5

Single rounds

Fewest questions in a solved round: 4, on Mario. round 2
Most questions in a solved round: 45, on Albert Schweitzer. round 4
Largest spread between rounds: Stephen King, from 14 to 51 questions. round 1, round 2, round 3, round 4, round 5
4 wrong guesses in 35 rounds, up to 2 in one round on Stephen King. round 1

Failed rounds and format errors

Not solved: Stephen King. Too many format errors after 50 questions; scored as 51. round 1
Not solved: Stephen King. Too many format errors after 50 questions; scored as 51. round 4
10 format errors in 9 rounds. Each one before the question limit used a counted turn. Albert Schweitzer round 2, Albert Schweitzer round 3, Albert Schweitzer round 4, Albert Schweitzer round 5, Stephen King round 1, Stephen King round 3, Garfield round 3, Garfield round 4, Genghis Khan round 1

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	9.40	5 of 18	5 of 5	8, 11, 9, 9, 10
Albert Schweitzer	34.20	13 of 18	5 of 5	31, 28, 28, 45, 39
Stephen King	29.20	16 of 18	3 of 5	not solved, 15, 15, not solved, 14
Garfield	11.80	5 of 18	5 of 5	11, 13, 11, 13, 11
Achilles	6.80	2 of 18	5 of 5	6, 8, 6, 7, 7
Genghis Khan	10.40	4 of 18	5 of 5	11, 11, 10, 11, 9
Mario	4.40	4 of 18	5 of 5	5, 4, 5, 4, 4

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-M0008-010, completed 28 Jul 2026.