Streamline Collaborative Editing with New Integrated Content Blocks
Use inline writing and code blocks instead of Canvas.
Transition from using the 'Canvas' feature to using the new writing and code blocks integrated directly into GPT-5.5 chat responses for faster editing.
The Scenario
you are drafting a long technical article or a script and need to make iterative edits to specific sections of the text.
Before & after
Users previously relied on 'Canvas' for long-form editing, which required a separate interface and specific model selection. This context switching took 10-15 minutes.
With the new block-based system, you can edit code and text directly in the chat without switching modes. This streamlined workflow takes 2-4 minutes.
The Prompt
Write a [TECHNICAL_BLOG_POST/CODE_SNIPPET] about [TOPIC]. Once finished, I want to edit specific sections directly in the response blocks.
OpenAI is phasing out the separate Canvas interface in favor of integrated writing and code blocks within the main chat stream for newer models like GPT-5.5 Instant.
Source
Model Release Notes | OpenAI Help Center"Writing and coding functionality is now supported directly in chat responses through writing blocks and code blocks."