# CyScenarioBench — AI model rankings

multi-step cybersecurity scenarios; each lab runs its own unique task set, so scores from different labs do not compare

2 tracked models have a published CyScenarioBench score. Higher is better. Scores come from published lab reports and benchmark sources; recorded sources appear beside the scores.

## Ranking

| Rank | Model | Developer | Score | Source | Released |
| --- | --- | --- | --- | --- | --- |
| 1 | Claude Mythos 5.2 | Anthropic | 76.3% | Lab | Nov 9 2026 |
| 2 | Claude Mythos 5.1 | Anthropic | 61.7% | Lab | Sep 1 2026 |


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Canonical page: https://aireleasetracker.com/benchmark/cyscenariobench
Site index: https://aireleasetracker.com/llms.txt
Source: AI Release Tracker (https://aireleasetracker.com). Most benchmark scores come from lab launch material; gathered results identify the leaderboard that published them.
