Why people move a chat in the first place
Each assistant has strengths. You might draft in ChatGPT and want Claude's take on the writing, hit a usage limit halfway through a task, or want Gemini to work with a document you already have in Google's tools. In each case the goal is the same: continue the work, not start from zero.
What actually transfers, and what doesn't
No AI can read another AI's chat history directly. ChatGPT's memory, custom instructions, and project files stay inside ChatGPT; Claude and Gemini have their own. What you can move is text, so the question becomes which text is worth moving.
- Worth moving: the goal, the constraints you agreed on, decisions already made, the latest draft or code, and open questions.
- Usually not worth moving: dead ends, early drafts you rejected, and back-and-forth that the final version already reflects.
A long transcript pasted wholesale often works worse than a short, well-organized handoff, because the new assistant has to guess which parts still matter.
Option 1: ask for a handoff summary
Before you leave the old chat, ask it to write the brief for you. A prompt like this works well:
"Summarize this conversation as a handoff for another assistant. Include: the goal, key constraints and preferences, decisions made and why, the latest version of the work, and open questions. Leave out anything we rejected. Keep it under 400 words."
Paste the result into the new assistant with one line on what you want next, for example "Continue from here and tighten section 2." Read the summary before you paste it: assistants sometimes drop a constraint or state a guess as a decision.
Option 2: paste the relevant part of the transcript
When exact wording matters (a contract clause, a piece of code, a prompt you tuned carefully), paste the original text rather than a summary. Copy only the messages that contain it, label them ("Here is the current draft we agreed on:"), and put your instruction at the end. Very long pastes can be truncated or skimmed, so trim first.
Option 3: save the chat once and reuse it anywhere
If you switch tools often, copy-paste gets tedious. AI Workspace saves conversations from ChatGPT, Claude, Gemini, and Grok into a local library. In any supported AI input box, type /// to search your saved chats and snippets, pick one, and it is inserted as context. Type // to do the same with saved prompts, such as your handoff prompt above.
Saved chats stay in extension storage on your device unless you export them, and you can also send them to Notion, Gemini Notebook, Obsidian, or Markdown when they should live somewhere more permanent.
Tips for a clean handoff
- Start the new chat by stating the goal in one sentence, then paste the context.
- Say what format you want back, so the new assistant doesn't restart with an overview.
- Check that constraints survived the move: tone, length, audience, tech stack.
- Verify facts and numbers again; a confident summary is not a source.
- Keep the original chat until the new one has picked up the thread.
If you reuse the same instructions in every tool, see how to reuse prompts across ChatGPT, Claude, Gemini, and Grok. Leaving a tool for good? Read how to back up Claude conversations first.
Carry context between AI tools
Save a chat once, then insert it in ChatGPT, Claude, Gemini, or Grok with ///.
Add AI Workspace to Chrome