Anthropic says OpenAI engineers using Claude Code ahead of GPT-5 launch

Anthropic says it has revoked OpenAI's access to the Claude API after ChatGPT's engineers were found using Claude's coding tools. [...]


source https://www.bleepingcomputer.com/news/artificial-intelligence/anthropic-says-openai-engineers-using-claude-code-ahead-of-gpt-5-launch/