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Doppel uses GPT-5 to automate AI defense, cutting threat response times from hours to minutes

Doppel has launched an AI-powered defense system that significantly enhances its ability to combat online impersonations and deepfake threats. By integrating OpenAI's GPT-5 and o4-mini models with reinforcement fine-tuning, the system can now detect and neutralize threats in minutes, a drastic improvement from previous hours-long response times. This advancement has led to an 80% reduction in analyst workload and a threefold increase in threat-handling capacity, allowing organizations to defend against rapidly scaling AI-generated attacks. AI

RANK_REASON Product launch by a company using frontier models from OpenAI to solve a specific problem.

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Doppel uses GPT-5 to automate AI defense, cutting threat response times from hours to minutes

COVERAGE [1]

  1. OpenAI News TIER_1 English(EN) ·

    Doppel’s AI defense system stops attacks before they spread

    Doppel uses GPT-5 and reinforcement fine-tuning to stop deepfake and impersonation attacks, cutting analyst workloads by 80% and reducing response times from hours to minutes.