Multiturn Jailbreak Evaluations
Only in system cards
Models face adaptive multi-turn jailbreak attackers with growing attack budgets. Scored as worst-case defender success rate.
In-house OpenAI evaluation. Results appear as charts by attacker budget.
Made by OpenAI Released Mar 2026 Jailbreaks and prompt injection 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
- Open-ended Free-form text, documents, designs or media judged as a whole.
19
System cards report it, from 1 lab
No scores here yet
No lab, leaderboard or Epoch AI run has reported a score for Multiturn Jailbreak Evaluations yet.
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.
19 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.
| Date | Document | Score | As the document writes it | Section |
|---|---|---|---|---|
| 29 Oct 2026 | GPT-6 Luna system card addendum | Multiturn jailbreak robustness by attacker budget, chart without printed numbers (Figure 2) | Robustness | |
| 26 Oct 2026 | GPT-6.1 Terra system card addendum | Multiturn Jailbreak Evaluations, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 2, 4.1) | Robustness | |
| 7 Oct 2026 | GPT-6 Sol system card addendum | Multiturn jailbreak robustness by attacker budget, chart without printed numbers (Figure 2) | Robustness | |
| 7 Oct 2026 | GPT-6 Luna system card addendum | Multiturn jailbreak robustness by attacker budget, chart without printed numbers (Figure 2) | Robustness | |
| 29 Sep 2026 | GPT-6.1 Sol system card addendum | Multiturn Jailbreak Evaluations, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 2) | Robustness | |
| 22 Sep 2026 | GPT-6 Sol system card | Multiturn Jailbreak Evaluations, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 58) | Robustness | |
| 22 Sep 2026 | GPT-6 Luna system card | Multiturn Jailbreak Evaluations, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 58) | Robustness | |
| 3 Sep 2026 | GPT-6 Astra system card | Multiturn Jailbreak Evaluations, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 3) | Robustness | |
| 6 Aug 2026 | GPT-5.6 Sol system card addendum | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 1, 4.1) | Robustness | |
| 6 Aug 2026 | GPT-5.6 Luna system card addendum | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 1, 4.1) | Robustness | |
| 9 Jul 2026 | GPT-5.6 Terra system card | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 3, 4.1) | Robustness | |
| 9 Jul 2026 | GPT-5.6 Sol system card | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 3, 4.1) | Robustness | |
| 9 Jul 2026 | GPT-5.6 Luna system card | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 3, 4.1) | Robustness | |
| 25 Jun 2026 | GPT-5.6 Terra system card | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 3, 4.1) | Robustness | |
| 25 Jun 2026 | GPT-5.6 Sol system card | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 3, 4.1) | Robustness | |
| 25 Jun 2026 | GPT-5.6 Luna system card | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 3, 4.1) | Robustness | |
| 4 May 2026 | GPT-5.5 Instant system card | Jailbreaks, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 1, 4.1) | Robustness | |
| 23 Apr 2026 | GPT-5.5 system card | Multiturn jailbreak evaluation, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 2, 4.1) | Robustness | |
| 5 Mar 2026 | GPT-5.4 system card | Multiturn jailbreak evaluation, worst-case defender success rate by attacker budget, chart without printed numbers (Figure 2, 3.3) | Robustness |
More 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%