Official run
Muse Spark 1.3 ContributorHigh
In this Twenty Questions AI benchmark, Muse Spark 1.3 Contributor (high) ranks 13 of 21 with a question score of 18.37: the average number of questions per round, where lower is better. It failed 1 of 30 rounds. The run has 30 scored rounds: 10 subjects, 3 rounds each. Choose a subject to see its rounds.
Rank 13 of 21metaHigh
Round scores are averaged for each subject, then across subjects. A failed round gets the fixed failure score.
The 95% confidence interval shows how certain the average is, based on repeated rounds on these subjects. A wider interval means less consistent results. It does not predict scores on other subjects.
- Solved
- 97%
- Valid format
- 100%
- Guesser cost
- $0.15
- Guesser time
- 2h 33m
Drill down
Subjects.
Complete benchmark
Run totals.
Includes the Guesser and all answer-checking models.
- Total tokens
- 5,837,825
- Total runtime
- 36h 7m
- Guesser calls
- 580
- Completed
Reply format
No format errors.
All 580 checked replies used the required format.
Run details
- Execution
BX-20260909-B-0003-experimental-M0026-003- Model ID
M-0026- Benchmark
B-0003- Base seed
0- Git commit
2d5409df2ba6
Recorded cost
By role.
- Guesser5.7%$0.15
- Oracle50.9%$1.32
- Reviewer24.7%$0.64
- Judge18.5%$0.48
- Validator0.2%$0.01
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.
Run configuration
Models.
Models, prompt versions, providers, calls, and cost for the whole run.
meta/muse-spark-1.3-contributor
The tested model. Asks questions and makes guesses.
- Calls
- 580
- Cost
- $0.1473
- Reasoning
- High
- Routing
- Fixed provider · meta
- Resolved model
- meta/muse-spark-1.3-contributor
- Resolved provider
- Meta
- Prompt version
stateful-category-guesser-v16-five-answer-category-guide- Configuration
M-0026
Provider details
- Fallback calls
- 0
- Provider not reported
- 0
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.
openai/gpt-5.6-luna
Searches for evidence and proposes an answer.
- Calls
- 494
- Cost
- $1.3211
- Reasoning
- Medium
- Routing
- Fixed provider · openai
- Resolved model
- openai/gpt-5.6-luna
- Resolved provider
- OpenAI
- Prompt version
live-web-oracle-v17-labelled-source-context
Provider details
- Fallback calls
- 0
- Provider not reported
- 0
google/gemini-3.5-flash-lite
Checks each Oracle answer except Unknown, without seeing it.
- Calls
- 478
- Cost
- $0.6418
- Reasoning
- Medium
- Routing
- Fixed provider · google-ai-studio
- Resolved provider
- Google AI Studio
Provider details
- Fallback calls
- 0
- Provider not reported
- 0
anthropic/claude-opus-5
Decides when the Oracle and Reviewer disagree.
- Calls
- 22
- Cost
- $0.4798
- Reasoning
- Medium
- Routing
- Chosen automatically by OpenRouter
- Resolved provider
- Claude Platform on AWS
Provider details
- Fallback calls
- 0
- Provider not reported
- 0
openai/gpt-5.6-luna
Checks whether a guess names the hidden subject.
- Calls
- 30
- Cost
- $0.0057
- Reasoning
- Medium
- Routing
- Fixed provider · openai
- Resolved model
- openai/gpt-5.6-luna
- Resolved provider
- OpenAI
- Prompt version
strict-guess-validator-v2-generic-kinds- Configuration
gpt-5.6-luna-validator
Provider details
- Fallback calls
- 0
- Provider not reported
- 0