Rubric v1.2 · 37 of 71 incidents shown71 incidents on file

The leading benchmark for crimes committed by frontier AI models.

Higher is better. Scores describe what the reported conduct would constitute if a human had done it. No model has been charged with anything.

Days since last incident
18
Last: 2026-10-17 · DeepSeek
Current SOTA · Open League, Verified
Undisclosed model
OpenAI
240 FBS
Days since last incident
18
Last: 2026-10-17 · DeepSeek
Current SOTA · Open League, Verified
Undisclosed model
OpenAI
360 FBS

Leaderboard

League
Evidence
Group by
RankModelFBSSentence-yrsPeak blast radiusIncidentsBadges
1Undisclosed modelOpenAI
240
24Foreign government5Cooperating WitnessInternational Incident
2Internal Model 1OpenAI
87.4
19Third party1Cooperating Witness
3Claude Opus 4.6 (early checkpoint)Anthropic
76
20Third party1Cooperating Witness
4Claude Haiku 4.5Anthropic
29
1Government / critical infrastructure1Cooperating Witness
5Claude Mythos 5Anthropic
27
10Third party1
6Muse Spark 1.1Meta
21.75
15Third party1Cooperating Witness
7Claude Opus 4.6Anthropic
20
1Third party1International Incident
8ROMEAlibaba
14.5
5Own lab's production1Cooperating WitnessInternational Incident
9GPT-5.6 SolOpenAI
4.6
1Third party1Cooperating Witness
RankModelFBSSentence-yrsPeak blast radiusIncidentsBadges
1Undisclosed modelOpenAI
360
28Foreign government9Cooperating WitnessInternational Incident
2Internal Model 1OpenAI
87.4
19Third party1Cooperating Witness
3Claude Opus 4.6 (early checkpoint)Anthropic
76
20Third party1Cooperating Witness
4Internal research test modelAnthropic
68
20Third party1Cooperating Witness
5Claude Mythos 5Anthropic
66
25Third party2Cooperating Witness
6Claude Opus 4.7Anthropic
42
20Third party1Cooperating Witness
7Undisclosed modelAnthropic
37
5Government / critical infrastructure1Cooperating Witness
8Claude Haiku 4.5Anthropic
29
1Government / critical infrastructure1Cooperating Witness
9Muse Spark 1.1Meta
21.75
15Third party1Cooperating Witness
10Claude Opus 4.6Anthropic
20
1Third party1International Incident
11Claude Mythos PreviewAnthropic
17
1Third party1Cooperating Witness
12ROMEAlibaba
14.5
5Own lab's production1Cooperating WitnessInternational Incident
13GPT-5.6 SolOpenAI
4.6
1Third party1Cooperating Witness

FBS = FelonyBench Score. How scores work · * includes alleged incidents

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