Why You Should Never Use AI to Generate Your Passwords
AI-Generated Passwords Are Not Secure
Research from Malwarebytes Labs found that passwords created by AI systems are predictable, repetitive, and not truly random. During testing, Claude generated identical passwords 10 times out of 50 attempts, while ChatGPT and Gemini showed similar flaws.
Though AI-made passwords look strong — full of numbers, uppercase letters, and symbols — they often follow patterns. Real password strength depends on entropy, or randomness. Secure passwords usually have 98–120 bits of entropy, but AI-generated ones scored only 20–27 bits, making them easy for hackers to guess.
Why AI Fails at Password Generation
AI models, known as large language models (LLMs), are designed to predict patterns, not randomness. When you ask ChatGPT or Gemini to make a password, it predicts characters that “make sense” based on training data — meaning many users might get similar results.
Hackers can exploit this flaw. By prompting AIs in the same way users do, they can build lists of common AI-generated passwords and use them in brute-force attacks. If your password is in that list, your account could be compromised within minutes.
The Better Option: Use a Password Manager
Unlike AI tools, password managers use cryptographically secure random generators to produce passwords that are impossible to predict. Each password they create is unique and stored safely, protected by encryption.
Popular password managers like Bitwarden, 1Password, and Dashlane can automatically generate, save, and fill in your passwords securely.
You can also create your own strong password using a simple method:
Pick three uncommon words and add symbols or numbers.
Example: Combine “drift,” “opal,” and “marsh” into something likeDr1ft@Op@l_Marsh9(don’t reuse this one).
Upgrade Your Security with Passkeys
The most advanced form of login security today is the passkey — a system that replaces passwords with your device’s built-in authentication (fingerprint, face ID, or PIN). Passkeys are nearly impossible to steal or guess, since no password exists on a server.
Major tech companies such as Google, Apple, and Microsoft already support passkeys. You can enable them on supported apps and websites for faster, safer sign-ins.
Final Thoughts
AI can write, draw, and code — but it cannot generate truly random passwords. Using AI for password creation exposes you to unnecessary risk. For genuine online security:
- Use a password manager for random, strong passwords.
- Enable two-factor authentication (2FA) wherever possible.
- Switch to passkeys when available for maximum protection.
Your data security is only as strong as your weakest password — so keep it human-controlled, not AI-generated.