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  "path": "/openai-launches-gpt-54-cyber-challenging-anthropics-claude-mythos/",
  "publishedAt": "2026-04-16T15:08:38.000Z",
  "site": "https://cryptobriefing.com",
  "tags": [
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  "textContent": "OpenAI's broad cybersecurity model deployment could disrupt AI market dynamics, challenging competitors and potentially altering rankings.\n\nThe post OpenAI launches GPT-5.4-Cyber, challenging Anthropic’s Claude Mythos appeared first on Crypto Briefing.",
  "title": "OpenAI launches GPT-5.4-Cyber, challenging Anthropic’s Claude Mythos"
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