Feature
ChatGPT converts large text pastes into attachments automatically
Amy Reed · 23 June 2026
ChatGPT automatically converts text pastes over 10,000 characters into attachments. This keeps the composer clean and prevents large pastes from consuming the context window.
ChatGPT now converts text pastes over 10,000 characters into attachments for Free and Go users. Basic Users see cleaner composers when handling long documents while Developers maintain context during code reviews. Vibe Builders notice the same automatic handling for extended prompt experiments.