OpenAI quietly adopted Anthropic's "skills" mechanism in ChatGPT and Codex; ChatGPT's skills include creating and modifying spreadsheets, docx files, and PDFs (Simon Willison/Simon Willison's Weblog)

Simon Willison / Simon Willison's Weblog: OpenAI quietly adopted Anthropic's “skills” mechanism in ChatGPT and Codex; ChatGPT's skills include creating and modifying spreadsheets, docx files, and PDFs  —  One of the things that most excited me about Anthropic's new Skills mechanism back in October is how easy it looked for other platforms to implement.

OpenAI quietly adopted Anthropic's "skills" mechanism in ChatGPT and Codex; ChatGPT's skills include creating and modifying spreadsheets, docx files, and PDFs (Simon Willison/Simon Willison's Weblog)
Simon Willison / Simon Willison's Weblog: OpenAI quietly adopted Anthropic's “skills” mechanism in ChatGPT and Codex; ChatGPT's skills include creating and modifying spreadsheets, docx files, and PDFs  —  One of the things that most excited me about Anthropic's new Skills mechanism back in October is how easy it looked for other platforms to implement.