Google AI ModeJul 29, 2026
Known for "Gandalf," a widely used interactive prompt injection challenge
Part of Lakera
Data as of Oct 20, 2026Based on 18,734 AI responses
Reviewed by Dimitry Apollonsky
Each engine’s share of its own answers across Gandalf’s markets · since Jul 5
gandalf.lakera.ai 50%Other sites 50%
Question: We are establishing an internal "AI Red Team." Who offers training on adversarial prompting?
Google AI ModeJul 25, 2026
operates Gandalf , a popular interactive gamified platform designed to teach prompt injection techniques.
Excerpts where Gandalf appeared in the AI's answer
Known for "Gandalf," a widely used interactive prompt injection challenge
operates Gandalf , a popular interactive gamified platform designed to teach prompt injection techniques.