Custom instructions (5,000 characters) in ChatGPT
Which ChatGPT plans have Custom instructions (5,000 characters)?
Free and Go: No. Plus, Pro 100, Pro 200, Pro 500, Business Standard, Business Premium, Enterprise and Edu: Not checked yet*.
Your plan
No. ChatGPT Free doesn't have Custom instructions (5,000 characters).
No. ChatGPT Go doesn't have Custom instructions (5,000 characters).
We haven't checked whether Custom instructions (5,000 characters) is in ChatGPT Plus.
We haven't checked whether Custom instructions (5,000 characters) is in ChatGPT Pro 100.
We haven't checked whether Custom instructions (5,000 characters) is in ChatGPT Pro 200.
We haven't checked whether Custom instructions (5,000 characters) is in ChatGPT Pro 500.
We haven't checked whether Custom instructions (5,000 characters) is in ChatGPT Business Standard.
We haven't checked whether Custom instructions (5,000 characters) is in ChatGPT Business Premium.
We haven't checked whether Custom instructions (5,000 characters) is in ChatGPT Enterprise.
We haven't checked whether Custom instructions (5,000 characters) is in ChatGPT Edu.
Tell us your plan to see the answer for it.
In each plan
For you
| Free | NoNot named for 5,000 characters (old limit was 1,500). |
|---|---|
| Go | NoNot named for 5,000 characters (old limit was 1,500). |
| Plus | Not checked yet* |
| Pro 100 | Not checked yet* |
| Pro 200 | Not checked yet* |
| Pro 500 | Not checked yet* |
For teams, companies and schools
| Business Standard | Not checked yet* |
|---|---|
| Business Premium | Not checked yet* |
| Enterprise | Not checked yet* |
| Edu | Not checked yet* |
Source for the checked plans: ChatGPT release notes, checked on 20 Oct 2026