Official run
GPT-6 AstraHigh
In this Twenty Questions AI benchmark, GPT-6 Astra (high) ranks 11 of 18 with a question score of 15.09: the average number of questions per round, where lower is better. It failed 2 of 35 rounds. The run has 35 scored rounds: 7 subjects, 5 rounds each. Choose a subject to see its rounds.
Rank 11 of 18openaiHigh
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
- 94%
- Valid format
- 100%
- Guesser cost
- $11.48
- Guesser time
- 1h 35m
Drill down
Subjects.
Complete benchmark
Run totals.
Includes the Guesser and all answer-checking models.
- Total tokens
- 10,214,955
- Total runtime
- 10h 41m
- Guesser calls
- 561
- Completed
Reply format
No format errors.
All 561 checked replies used the required format.
Run details
- Execution
BX-20260904-official-M0022-001- Model ID
M-0022- Benchmark
B-0001- Base seed
0- Git commit
12002aecd849
Recorded cost
By role.
- Guesser50.8%$11.48
- Oracle44.3%$10.01
- Reviewer2.2%$0.49
- Judge2.7%$0.62
- Validator0%$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.
openai/gpt-6-astra
The tested model. Asks questions and makes guesses.
- Calls
- 561
- Cost
- $11.4750
- Reasoning
- High
- Routing
- Fixed provider · openai
- Resolved model
- openai/gpt-6-astra
- Resolved provider
- OpenAI
- Prompt version
stateful-category-guesser-v10-unknown-evidence-guidance- Configuration
M-0022
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
- 510
- Cost
- $10.0092
- Reasoning
- Medium
- Routing
- Fixed provider · openai
- Resolved model
- openai/gpt-5.6-luna
- Resolved provider
- OpenAI
- Prompt version
live-web-oracle-v8-classified-research
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
- 454
- Cost
- $0.4892
- 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
- 45
- Cost
- $0.6159
- 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
- 51
- Cost
- $0.0065
- 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
- Fallback calls
- 0
- Provider not reported
- 0