Benchmark Almanac

Misaligned Behavior in Realistic Work Environments

GPT-6.1 Sol 1.94% leads since Sep 2026 Only in system cards

Agents do computer and browser tasks in simulated workplace apps with ambiguous instructions. Scored on the rate of unintended outcomes such as data disclosure.

In-house OpenAI evaluation. OpenAI made the set harder after the GPT-6 Astra card.

Made by OpenAI Released Sep 2026 Deception and alignment Tasks kept private Last in a system card Oct 2026 Last model added Oct 2026
Level
Expert Specialists with years of training, often over hours of work
Scored
Graded by a model A language model scores each response, usually against a rubric.
Answers
Agent task Many steps in a terminal, browser, desktop, app, game or robot.
3
Models scored in lab cards
3
System cards report it, from 1 lab

GPT-6.1 Sol leads with 1.94%

Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.

  1. 1 GPT-6.1 Sol 1.94%
  2. 2 GPT-6.1 Terra 2.28%
  3. 3 GPT-6 Astra 3.40%
#ModelScoreSettingDateSource
1 GPT-6.1 Sol 1.94% Sep 2026 Model card
2 GPT-6.1 Terra 2.28% Oct 2026 Model card
3 GPT-6 Astra 3.40% Sep 2026 Model card

2 models have held number one since its release in Sep 2026

Lab claims count from the day the card came out, independent runs from the model’s release.

OpenAI
Lab claims 2 leaders
GPT-6.1 Sol 1.94%

Scores over time

All the scores we have, one dot each, so a model tested at several settings appears more than once.

Reported by the lab in its model card Best so far
0% 20% 40% 60% 80% 100% 2027 GPT-6.1 Sol 0% 20% 40% 60% 80% 100% 2027 GPT-6.1 Sol

Labs report it only in system cards

We read the headline results of 479 launch posts from 51 labs, and none of them list this benchmark. Some system cards do, below.

3 system cards report it, from 1 lab

Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.

DateDocumentScoreAs the document writes itSection
26 Oct 2026 GPT-6.1 Terra system card addendum 2.28 Misaligned outcomes in realistic work environments, misaligned outcome rate, printed chart label (Figure 9, 7.2) Alignment
29 Sep 2026 GPT-6.1 Sol system card addendum 1.94 Misaligned outcomes in realistic work environments, misaligned outcome rate, printed chart label (Figure 11, 7.5) Alignment
3 Sep 2026 GPT-6 Astra system card 3.4 Misaligned outcomes in realistic work environments, overall rate, base model without confirmation policy (3.0% with policy) (Table 8) Alignment

More in Safety and alignment

All 444 in Safety and alignment
  • FORTRESS In use Paired adversarial and benign national-security misuse prompts. Rubric-graded risk score on adversarial and over-refusal score on benign prompts. Claude Opus 5.5 5.78%
  • StrongREJECT In use Forbidden-prompt jailbreak benchmark with a rubric grader that scores how useful a non-refusal actually is. Inkling 98.6%
  • AgentDojo In use Agents do tool-use tasks while tools and data carry prompt injections. Attack success rate counts hijacked runs. Grok 4 Fast 0%
  • MASK In use Measures whether a model contradicts its own elicited beliefs under pressure to lie. Honesty separated from accuracy. Muse Spark Open 98.1%
  • Gray Swan IPI Arena benchmark In use Indirect prompt-injection attacks from public red-teaming competitions replayed on tool, coding and browser agents. Attack success rate at k attempts. GPT-6 Astra 8.50%
  • Agentic misalignment suite (Anthropic) In use Agents in simulated company settings face threats or goal conflicts that invite blackmail, leaking or sabotage. Score is the misaligned action rate. Claude Sonnet 4.5 0%