Guide
ChatGPT Custom Instructions
OpenAI Help Center · help.openai.com
Where to set standing instructions on the phone and the web, and the character limits on each plan.
The question it answers
Read with it
- What ChatGPT remembers, where to review and correct it, and how to delete a memory rather than only the chat it came from. help.openai.com Guide Memory in ChatGPT OpenAI Help Center
- How to keep the chats, files and instructions for one piece of work together, with school, work and personal examples. help.openai.com Guide Projects in ChatGPT OpenAI Help Center
- The difference between account-wide instructions, project instructions and skills, and where to set each. support.claude.com Guide Understanding Claude's personalization features Anthropic (Claude Help Center)
- How Claude's memory works, how to review and edit it, and how incognito chats keep a conversation out of it. support.claude.com Guide Use Claude's chat search and memory to build on previous context Anthropic (Claude Help Center)
- How a Claude project holds files and instructions for focused work, and the five-project limit on the free plan. support.claude.com Guide What are projects? Anthropic (Claude Help Center)
- The three ways Gemini learns about you: memory of past chats, connected Google apps and your own instructions. support.google.com Guide Get personalization in Gemini Apps Google (Gemini Apps Help)
eChai Partner Brands
The partnership →
