Run workspace

Official run

Llama 4 MaverickNon Thinking

In this Twenty Questions AI benchmark, Llama 4 Maverick (non-thinking) ranks 18 of 18 with a question score of 32.23: the average number of questions per round, where lower is better. It failed 18 of 35 rounds. The run has 35 scored rounds: 7 subjects, 5 rounds each. Choose a subject to see its rounds.

Rank 18 of 18parasailNone

Question score32.23questions per roundLower is better · 95% CI 26.82–37.63
Solved
49%
Valid format
100%
Guesser cost
$0.30
Guesser time
16m 16s

Drill down

Subjects.

01Albert Einstein25.80 avg02Albert Schweitzer51.00 avg03Stephen King51.00 avg04Garfield32.40 avg05Achilles35.00 avg06Genghis Khan27.20 avg07Mario3.20 avg

Complete benchmark

Run totals.

Includes the Guesser and all answer-checking models.

Total tokens
5,365,223
Total runtime
1h 53m
Guesser calls
1,132
Completed

Reply format

No format errors.

All 1132 checked replies used the required format.

Run details

Execution
BX-20260728-official-M0009-010
Model ID
M-0009
Benchmark
B-0001
Base seed
0
Git commit
dc907f364e71

Recorded cost

By role.

Cost composition.Share of full-run cost
  1. Guesser8%$0.30
  2. Oracle60.9%$2.27
  3. Reviewer8.4%$0.31
  4. Judge16%$0.60
  5. Validator6.7%$0.25

Roles in this cost:

Guesser
The tested model. Asks questions and makes guesses.
Oracle
Searches for evidence and proposes an answer.
Reviewer
Checks each Oracle answer except Unknown, without seeing it.
Judge
Decides when the Oracle and Reviewer disagree.
Validator
Checks whether a guess names the hidden subject.
How the roles and answer checks work →

Run configuration

Models.

Models, prompt versions, providers, calls, and cost for the whole run.

Answer checks

Answering and checking models.

These models answer and check the Guesser's questions and guesses. They are the same for every round and are not being tested.

Oracle

openai/gpt-5.6-luna

Searches for evidence and proposes an answer.

Calls
341
Cost
$2.2692
Reasoning
Medium
Routing
Fixed provider · openai
Resolved model
openai/gpt-5.6-luna
Resolved provider
OpenAI
Prompt version
live-web-oracle-v7-direct-negative-evidence
Provider details

Older run: providers were not recorded per call. The configured provider was openai.

Reviewer

google/gemini-3.5-flash-lite

Checks each Oracle answer except Unknown, without seeing it.

Calls
293
Cost
$0.3127
Reasoning
Medium
Routing
Fixed provider · google-ai-studio
Provider details

Older run: providers were not recorded per call. The configured provider was google-ai-studio.

Judge

anthropic/claude-opus-5

Decides when the Oracle and Reviewer disagree.

Calls
43
Cost
$0.5957
Reasoning
Medium
Routing
Fixed provider · anthropic
Provider details

Older run: providers were not recorded per call. The configured provider was anthropic.

Guess Validator

openai/gpt-5.6-luna

Checks whether a guess names the hidden subject.

Calls
791
Cost
$0.2481
Reasoning
Medium
Routing
Fixed provider · openai
Resolved model
openai/gpt-5.6-luna
Resolved provider
OpenAI
Prompt version
strict-guess-validator-v1
Configuration
gpt-5.6-luna-validator
Provider details

Older run: providers were not recorded per call. The configured provider was openai.