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Mystery Game Puzzles

Epoch AI / Reasoning · Deriving correct actions from unfamiliar rules
Across e/accCounts toward ranking
Evidence budget1.2%
Upstream data time10/15 00:17
Last successful sync10/17 08:05

What it measures and how

Use only mean_score under Epoch’s standard protocol. The limitation that tasks are not public is explicitly retained.

How this evidence is used

Counts toward ranking; benchmarks in the same task family share a fixed budget.

Benchmark results

Fixed rules select one representative configuration per public model. Anonymous test models are omitted. Original source ranks are retained, with up to 30 models per benchmark.

Source rankSource model nameRaw resultRepresentative configuration
1gpt-6-astra_maxOpenAI84.0%Max reasoning
2gpt-6.1-sol_maxOpenAI80.0%Max reasoning
3claude-opus-5-5_maxAnthropic71.0%Max reasoning
4claude-sonnet-5-5_maxAnthropic65.0%Max reasoning
5gemini-4-argon_highGoogle64.0%High reasoning
6claude-opus-5_maxAnthropic59.0%Max reasoning
7gpt-5.6-sol_maxOpenAI58.0%Max reasoning
7claude-fable-5-1_maxAnthropic58.0%Max reasoning
9gpt-5.5_xhighOpenAI56.0%xHigh reasoning
9gpt-6-sol_maxOpenAI56.0%Max reasoning
11claude-fable-5_maxAnthropic52.0%Max reasoning
13muse-wonder-1.0_maxMeta AI51.0%Max reasoning
14gemini-3.8-flash_highGoogle47.0%High reasoning
15deepseek-v4-pro-0813_maxDeepSeek43.0%Max reasoning
15deepseek-v4.1-flash_maxDeepSeek43.0%Max reasoning
17qwen3.8-max_xhighAlibaba38.0%xHigh reasoning
18gemini-3.7-flash_highGoogle37.0%High reasoning
18gpt-5.4-2026-03-05_xhighOpenAI37.0%xHigh reasoning
21claude-opus-4-8_maxAnthropic36.0%Max reasoning
22claude-sonnet-5_maxAnthropic35.0%Max reasoning
22gpt-5.6-terra_maxOpenAI35.0%Max reasoning
24grok-4.6_xhighxAI34.0%xHigh reasoning
24deepseek-v4-flash-0731_maxDeepSeek34.0%Max reasoning
24gemini-3.1-pro-preview_highGoogle34.0%High reasoning
27glm-5.3_maxZ.ai33.0%Max reasoning
29qwen3.7-maxAlibaba32.0%Source default configuration
29gemini-3.5-flash_highGoogle32.0%High reasoning
33gemini-3.6-flash_highGoogle30.0%High reasoning
33claude-haiku-5-5_maxAnthropic30.0%Max reasoning
35o3-2025-04-16_highOpenAI29.0%High reasoning
Limitations and attribution

Counts toward ranking; benchmarks in the same task family share a fixed budget.

Data license: CC BY 4.0 · Data evaluated by Epoch AI itself

Results are published by Epoch AI. Raw scores and the e/acc consensus index use different scales and cannot be added directly.