Custom instructions limit raised to 5,000 characters
1 enhancementThis release1 enhancementImprovements to existing featuresAI-tallied from the release notes
From the original release noteView original ↗
Increased the character limit for custom instructions in ChatGPT. Pro, Plus, Enterprise, Business, and Education users can now save up to 5,000 characters, up from 1,500, allowing more customization of ChatGPT's response style and behavior.
Fetched July 16, 2026
