GPT-5.5 Bio Bug Bounty: A Safety Challenge

Securing Frontier AI in Biology

OpenAI's introduction of a Bio Bug Bounty for GPT-5.5 is a commendable and forward-thinking step in AI safety, particularly concerning its potential applications in biology. By actively engaging the red-teaming and biosecurity community, OpenAI is demonstrating a commitment to identifying and mitigating risks before widespread deployment. The focus on a 'universal jailbreak' for a five-question bio-safety challenge is a clever way to test the model's robustness against specific, high-stakes vulnerabilities. The $25,000 reward for the first successful universal jailbreak is substantial enough to attract top talent, and the rolling acceptance process suggests a desire for continuous feedback. The limitation to 'Codex Desktop only' for GPT-5.5 in this specific bounty might be a strategic choice to contain the scope of this particular test, but it also raises questions about whether the same vulnerabilities could manifest in other interfaces or versions of GPT-5.5. Furthermore, the NDA covering all aspects of the program, while standard for bug bounties, means that the broader community will not directly benefit from the specific prompts and findings, potentially limiting the collective learning experience. However, the overall initiative is a strong signal of OpenAI's dedication to responsible AI development.

Key Points

• OpenAI is launching a Bio Bug Bounty program for its upcoming GPT-5.5 model.
• The program invites researchers to find a 'universal jailbreak' prompt that can bypass its five-question bio-safety challenge.
• The goal is to identify and mitigate biorisks associated with advanced AI capabilities in biology.
• The bounty offers a $25,000 reward for the first successful universal jailbreak.
• Testing is limited to GPT-5.5 within the Codex Desktop environment.
• Applications are open from April 23, 2026, to June 22, 2026, with testing concluding on July 27, 2026.
• Participation requires an application, NDA signing, and an existing ChatGPT account.

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📖 Source: GPT-5.5 Bio Bug Bounty