ChatGPT document grounding

Product news: ChatGPT, Claude Code and Gemini Classroom make source-grounded AI work easier to inspect

OpenAI, Anthropic, Google for Education

AI Product and Learning Report

Product news: ChatGPT now preserves pasted formatting, reuses saved files and grounds answers more closely in attached documents; Claude Code tightened cross-session reliability and hardened synced skills; and Gemini Classroom is expanding guided prompts while drafting editable rubrics from assignment context. Together, the updates make provenance, review criteria and human revision central to AI workflow literacy.