SECURITYMay 12 · 01:07 UTCENGADGET[email protected] (Mariella Moon)

Daybreak is OpenAI's response to Anthropic's Claude Mythos

OpenAI has launched Daybreak, a cybersecurity initiative powered by GPT-5.5 and Codex Security, in response to Anthropic's Claude Mythos. Daybreak is OpenAI's effort to enhance security measures.

Nexus surfaces and summarizes. The full story lives at the source.

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OpenAIorganizationDaybreaktopicAnthropicorganizationGPT-5.5topicCodex SecuritytopicClaude Mythostopic

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