Afrontiercyber AIlab.

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
HO1 against the frontier

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.

Transcript
codex — HO1

operator@range:~$

HO1 Hinoki
Completed in 6 turns
codex — GPT-6.1-Sol

operator@range:~$

GPT-6.1-Sol OpenAI
Refused the task

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. HO1Hinoki, open to anyone0.0%
  2. GPT-5.5-CyberOpenAI’s latest Daybreak model, gated0.0%
  3. GPT-5.6-SolOpenAI’s latest general model0.0%
  4. DeepSeek-V4-ProDeepSeek’s top open-weight model0.0%
  5. Claude Mythos PreviewAnthropic, preview access0.0%