Memory Systems Compared — Magicdoor vs ChatGPT vs Claude

Overview

If you rely on AI every day, memory quality matters. This guide compares how Magicdoor, ChatGPT, and Claude handle remembering your preferences and context.

Related: Memory System Deep Dive and Porting Memory from ChatGPT.

What developers care about

• Consistent behavior across conversations
• Model‑agnostic memory you don’t have to rebuild
• Clear privacy and control

Snapshot

• Magicdoor: One shared memory across all chats and models. You can update, review, and export it. Private by default.
• ChatGPT: Robust memory with long‑ and short‑term components, but limited to OpenAI products.
• Claude: Strong per‑project context (“Projects”) with great reasoning, but not universal across all conversations.

See details in our Memory System Deep Dive.

When Magicdoor wins

• You switch between Claude, GPT-5.5, and Gemini in the same day
• You want research via Perplexity in the same workspace
• You build Assistants with shared memory

Migrating memory

• From ChatGPT: Ask ChatGPT to list your memories and paste them into Magicdoor using Porting Memory from ChatGPT.
• From Claude: Copy your key preferences and project facts into Magicdoor once; they’ll apply everywhere.

FAQs

Can I see what Magicdoor remembers?
Yes. You can request or export your memory summary.

Is memory shared with other users?
No. Memory is private to your account.

Does Magicdoor’s memory work with images and PDFs?
Yes. Preferences and context apply across models, including vision and file workflows.