OpenAI Blog

GPT-5.5 Bio Bug Bounty

Details about the OpenAI Bio Bounty program

OpenAI Blog
1d ago

Rewarding defenders with bigger bug bounties

OpenAI is increasing the rewards for its Security Bug Bounty program and adding new bonuses for independent security researchers. The bonuses include incentives for report quality, researcher loyalty, and priority campaigns. These changes aim to enhance the program’s effectiveness and attract more high‑quality security findings.

OpenAI Blog
Dec 18, 2025

Introducing GPT-5.2-Codex

GPT-5. 2-Codex is OpenAI’s most advanced coding model, offering long-horizon reasoning, large-scale code transformations, and enhanced cybersecurity capabilities.

OpenAI Blog
Jun 17, 2024

Using GPT-4o reasoning to transform cancer care

Color Health is working with OpenAI to pioneer a new way of accelerating cancer patients’ access to treatment. Their new Cancer Copilot application uses GPT-4o to identify missing diagnostics and create tailored workup plans, enabling healthcare providers to make evidence-based decisions about cancer screening and treatment.