# OpenAI reveals Daybreak, its attempt to topple Anthropic Mythos

> OpenAI has unveiled Daybreak, its latest security project It seeks to rival Anthropic's Mythos in detecting and patching high-severity vulnerabilties Daybreak will also help companies build software more securely from…

- **Source:** [TechRadar](https://www.techradar.com/pro/security/openai-reveals-daybreak-its-attempt-to-topple-anthropic-mythos?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a0348b9d45c0d6175d1e8a4)
- **Published:** 2026-05-12
- **Category:** AI & Bots
- **Tags:** #cybersecurity #anthropic #openai #daybreak #mythos #project #attempt #companies
- **Canonical:** http://localhost:4321/a/6a0348b9d45c0d6175d1e8a4

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_GearOpen's distilled summary. The full original article is published at TechRadar (source link above); GearOpen does not republish the source's full text._