# Hinoki Offensive One, the first open access cyber model

> Source: <https://hinoki.security/beta>
> Published: 2026-10-24 12:57:52+00:00

[Afrontiercyber AIlab.](https://hinoki.security/beta)

# Democratizing offensive cyber for better defense. 

Meet Hinoki Offensive One, the first open-access cyber model.

[Use HO1 with Claude Code, Codex, OpenCode, VS Code, Cursor](https://app.hinoki.security/sign-up)

[HO1 against the frontier](#runs)

## HO1 runs tasks that other models refuse.

Hinoki Offensive One works through the real task turn by turn within the policy you set. GPT-6.1-Sol refuses outright.

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## Scores like a gated cyber model. Open to anyone.

On CyberGym, HO1 scores 88.1%, 2.5 points above OpenAI’s dedicated GPT-5.5-Cyber.

1. HO10.0%
2. GPT-5.5-Cyber0.0%
3. GPT-5.6-Sol0.0%
4. DeepSeek-V4-Pro0.0%
5. Claude Mythos Preview0.0%