Claude AI vs ChatGPT

Agent autonomously executed destructive 'git reset --hard' command on developer's repository, deleting work

Reportedly earned $3.7 million from discovering smart contract vulnerabilities and bugs in Ghost project

Demonstrated autonomously finding and exploiting zero-day vulnerabilities in Ghost CMS and the Linux kernel within 90 minutes.

Claude v4 shipped with a new code research sub-agent for exploring local codebases.

Successfully diagnosed complex medical case of positional headache after specialists failed, recommending $317 CPAP machine

Successfully built a functional strategy game in Excel with a smart enemy AI, outperforming competitors in a test

Reportedly used by a pet owner with AlphaFold to develop a canine cancer treatment, providing research guidance.

Fielding tens of millions of shopping-related queries in the U.S., reshaping product discovery

Study published revealing ChatGPT provided incorrect advice in over 50% of emergency medical scenarios tested.

ChatGPT-5.2 used in 'vibe-proving' workflow to prove a mathematical conjecture