Guides
How memory works in Claude, ChatGPT and the coding agents, and how to give them one memory they share. Each guide is dated and links its sources.
- Claude memory vs ChatGPT memoryClaude’s and ChatGPT’s own memories side by side, with sources: how each one saves, which plans have it, what neither does, and what to do about it.Updated 28 October 2026
- How to share one memory between your agentsThree ways to give Claude, Claude Code, Codex, Cursor and your other agents the same memory: copy it by hand, run a local server, or connect a hosted one.Updated 28 October 2026
- Which ChatGPT plans can connect a memory server?ChatGPT Business, Enterprise and Edu can connect a custom memory server with full access on the web; Pro can only read. What OpenAI says, plan by plan.Updated 28 October 2026
- Shared memory for people who use several agents: the optionsBuilt-in memory, hosted memories, developer memory engines and local servers: what each option is, who it suits, and what it costs, with dated sources.Updated 28 October 2026
Also: Saudad compared.
Give every agent the same brain.
Saudad is one private memory that Claude and your other agents share. Paste one address into each agent you use.