Basic Memory vs ChatGPT Memory
> ChatGPT remembers facts about you inside ChatGPT. Basic Memory is a knowledge base you own, readable by you and every AI tool you use. They solve different problems. And they work well together.
The short answer
ChatGPT’s built-in memory has two parts: saved memories. A capacity-limited list of facts about you ("prefers Python", "lives in Austin"). And reference chat history, which lets ChatGPT draw on your past conversations. Both improve ChatGPT’s replies automatically, and both are vendor-bound: the saved-memory list caps out at roughly 1,200–1,400 words, you can only update entries by asking ChatGPT in chat (the settings panel is view-and-delete), and none of it leaves OpenAI. Basic Memory is a full knowledge base: complete notes with context and reasoning (50,000 notes per seat on Cloud), stored as Markdown files you own, connected in a knowledge graph that ChatGPT, Claude, Cursor, and any MCP client can all read and write. Keep ChatGPT memory on for conversational convenience; put the knowledge you actually want to keep in Basic Memory.
| Basic Memory | ChatGPT Memory | |
|---|---|---|
| What it stores | Full notes: decisions, research, reasoning | Saved facts about you + reference to past chats |
| Capacity | 50,000 notes per seat (Cloud); unlimited local | Saved memories cap at ~1,200–1,400 words |
| You can read it | Yes. Markdown files you own | A list in settings |
| You can edit it | Yes. Any text editor or the app | Indirectly. Ask ChatGPT in chat; settings is delete-only |
| Works across AI vendors | Yes. ChatGPT, Claude, Gemini, Cursor, any MCP client | No. ChatGPT only |
| Structure | Semantic knowledge graph with links | Flat fact list + raw chat history |
| Portable / exportable | Yes. Copy the folder | Data export request only |
| Cost | Free local; Cloud from $15/seat/month | Included with ChatGPT |
Facts about you vs knowledge for you
ChatGPT’s memory is designed to personalize ChatGPT, and at that job it is genuinely useful. Saved memories quietly extract facts from conversations and apply them later; reference chat history lets the model pull context from old conversations without you re-explaining. But the store is small and incomplete by design. Saved memories cap out at roughly 1,200–1,400 words, and once full, nothing new is saved until you delete entries. Corrections are indirect: you ask ChatGPT to update a memory in chat (which can leave the stale entry behind), because the settings panel only lets you view and delete.
Basic Memory is designed to hold knowledge: the full context of a project, the trail of how you reached a decision, research that spans months. Notes are written during your conversations (in ChatGPT via the Basic Memory connector, in Claude via MCP) and become part of a graph both you and the AI navigate. Ask "where did we land on the authentication approach?" and the answer comes from your own notes, not from a model’s reconstruction.
Use both. They complement each other
This is not either/or. Leave ChatGPT’s memory on for lightweight personalization. Connect Basic Memory (it works with ChatGPT through remote MCP connectors) for the knowledge you want to own, search, and reuse across every tool. Our docs cover the split in detail: Using Basic Memory with built-in AI memory.
There is also a one-way door worth knowing about: your existing ChatGPT history can be imported into Basic Memory as readable notes. See Import from ChatGPT. So years of conversations become a knowledge base you control.
Choose Basic Memory if
- You want knowledge that survives outside one vendor’s walled garden
- You want to edit and organize what your AI remembers
- You use more than one AI tool and want them to share context
- You want your chat history as readable, searchable files
Stick with ChatGPT memory alone if
- You only use ChatGPT and only want light personalization
- You do not need to search, edit, or export what is remembered
Frequently asked questions
Does Basic Memory work with ChatGPT?
Yes. Basic Memory Cloud connects to ChatGPT as a remote MCP connector, so ChatGPT can search, read, and write notes in your knowledge base. The same knowledge base is simultaneously available to Claude, Cursor, Codex, and any other MCP client.
Can I edit ChatGPT’s saved memories?
Only indirectly. The Manage Memories panel in ChatGPT settings lets you view and delete entries, but not edit them; to change one you ask ChatGPT in chat ("update the memory about my role to…"), which may leave the old entry behind for manual cleanup. Basic Memory notes are plain Markdown. Edit them in the app or any text editor.
Can I export ChatGPT’s built-in memories?
Not directly. Built-in memories live inside OpenAI’s platform. You can request a data export of your account, and you can import your ChatGPT conversation history into Basic Memory, which converts it into readable Markdown notes you own.
Should I turn off ChatGPT memory if I use Basic Memory?
No need. They complement each other: ChatGPT memory personalizes ChatGPT’s tone and defaults, while Basic Memory holds the durable knowledge. Projects, decisions, research. That you want to own and share across tools.
Try Basic Memory free
Open source to run locally. Cloud from $15/seat/month with a 7-day trial.