MLCommons launches Candela and updated AILuminate tests

MLCommons launched Candela for on-demand AI risk benchmarking with AILuminate Safety 1.2.1 and Jailbreak 1.1. It published Safety results for 27 systems, while public Jailbreak scores remained forthcoming.

Testing deployed systems on demand

MLCommons launched Candela on October 29, providing on-demand AILuminate testing for models and deployed systems. A client relays prompts to the system under test and returns its responses for evaluation, allowing the tested configuration to include its own system prompt and guardrails. [1]

The launch included Safety 1.2.1 and Jailbreak 1.1, alongside public Safety results for 27 systems. Public Jailbreak results were still pending developer notification. Both benchmarks cover single-turn English text; their scores measure harmful-response behavior rather than usefulness or the safety of an entire deployment. [2]

Sources

  1. Introducing Candela: AI risk benchmarking-as-a-service for developers and deployers

    MLCommons · Oct 29, 2026

  2. Test Your Own AI Against Real-World Risks and Attacks with AILuminate Safety 1.2.1 and Jailbreak 1.1

    MLCommons · Oct 29, 2026

  3. MLCommons Ranks 27 AI Systems on Safety; Open Models Span 4th to 98th

    TSN · Oct 29, 2026