Accelerating the cyber defense ecosystem that protects us all

OpenAI Blog / 4/16/2026

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Key Points

  • Leading security firms and enterprises have joined OpenAI’s Trusted Access for Cyber initiative to collaborate on strengthening global cyber defense.
  • The program uses the GPT-5.4-Cyber model alongside $10M in API grants to support participating organizations’ security workflows.
  • The effort aims to accelerate development of the cyber defense ecosystem by expanding access to advanced AI capabilities for real-world defensive use cases.
  • By bringing together multiple security stakeholders, the initiative focuses on scaling collaborative defenses rather than isolated deployments.
Leading security firms and enterprises join OpenAI’s Trusted Access for Cyber, using GPT-5.4-Cyber and $10M in API grants to strengthen global cyber defense.