Lead story
Models & availability
Latest
← Feed
Copy✕ Close copy menu
Doppel’s AI defense system stops attacks before they spread
Doppel uses GPT-5 and reinforcement fine-tuning to stop deepfake and impersonation attacks, reducing analyst workloads by 80% and response times from hours to minutes.
From the source
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.
openai.com
Visit source ↗openai.com
- Announced
- 28 Oct 2025 10:00 UTC
- Detected
- 03 Aug 2026 21:11 UTC (+279d after)