# ACE Cyber Range Challenges Solved (ACE solved)

> Number of advanced cyber-range challenges solved in the joint NIST CAISI and UK AISI preliminary evaluation.

Canonical page: https://benchlm.ai/benchmarks/acecyberrangesolved

- Category: [Agentic](/agentic)
- Last updated: September 29, 2026

## About ACE solved

- Year: 2026
- Tasks: 41 advanced cyber-range challenges
- Format: Challenges solved
- Difficulty: Advanced cyber operations
- Paper: [UK AISI and CAISI Preliminary Assessment of Kimi K3's Cyber Capabilities](https://www.nist.gov/news-events/news/2026/07/uk-aisi-caisi-preliminary-assessment-kimi-k3s-cyber-capabilities)

The preliminary assessment tested 41 ACE challenges. This is a display-only security result from a controlled government evaluation.

ACE solved is currently displayed on BenchLM for reference, but it is excluded from the weighted scoring formula.

## Leaderboard (1 models)

| Rank | Model | Creator | Score |
|------|-------|---------|-------|
| 1 | [Kimi K3](/models/kimi-k3) | Moonshot AI | 0% |

## FAQ

### What does ACE solved measure?

Number of advanced cyber-range challenges solved in the joint NIST CAISI and UK AISI preliminary evaluation.

### Which model scores highest on ACE solved?

Kimi K3 by Moonshot AI currently leads with a score of 0% on ACE solved.

### How many models are evaluated on ACE solved?

1 AI models have been evaluated on ACE solved on BenchLM.

### Does ACE solved affect BenchLM's overall score?

Not directly. ACE solved is still displayed on BenchLM for reference, but it is excluded from the weighted scoring formula.