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OpenAI · AI · Instrument: Prize

GPT-5.5 Bio Bug Bounty

OpenAI's GPT-5.5 Bio Bug Bounty pays vetted bio red-teamers to find a universal jailbreak that defeats OpenAI's predefined biosafety challenge. The original window ran from 23 April 2026 to 22 June 2026, covered GPT-5.5 in Codex Desktop only, and offered awards of $0 to $25,000, with $25,000 for the first universal jailbreak that clears all five questions and smaller awards for partial wins. All prompts, completions, findings and communications are under NDA. An OpenAI page says the bounty is becoming an ongoing private program, the OpenAI Bio Bounty Program, starting with GPT-5.6, with the top reward raised to $50,000, GPT-5.5 testing ending on 27 July 2026, and a rolling application open to past applicants without reapplying.

Who can apply

Eligibility

No separate eligibility field is recorded. Check the program summary and the funder's terms.

Location

No separate location field is recorded. Check the program summary and the funder's terms.

Funding

GPT-5.5 application window

$0 to $25,000 per award

grants.openai.com

Funding classification

Instrument

No separate instrument field is recorded. Check the program summary and the funder's terms.

Capital form

No separate capital form field is recorded. Check the program summary and the funder's terms.

Allocation method

No separate allocation method field is recorded. Check the program summary and the funder's terms.

Selection

No separate selection field is recorded. Check the program summary and the funder's terms.

Round history

RoundWindowSizeSource
GPT-5.5 application windowApril 23, 2026 to June 22, 2026Closed$0 to $25,000 per awardgrants.openai.com

Past rounds stay on the page, so you can see how often this program opens.

Funding evidence

Detailed funding records are not yet recorded for this program.

Read the program’s recorded facts and sources

Sources

  1. 01openai.com/index/gpt-5-5-bio-bug-bounty/
  2. 02grants.openai.com/prog/gpt-5-5-safety-bio-bounty-program/

Awards

none linked

No award records linked to this profile yet.