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

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

https://x.com/home/status/1951570742698508393

https://x.com/home/status/1951571322737455600

https://x.com/home/status/1951742770785452174