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OpenAI ChatGPT Update Version GPT-5.5 Instant

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Update Summary

GPT-5.5 Instant Update improves response style and quality in ChatGPT and the API. It also removes canvas from GPT-5.5 Instant and GPT-5.5 Thinking, shifting writing and coding to in-chat writing blocks and code blocks.

Update Details

New Features

  • Responses are now more natural, easier to read, and better paced for practical help tasks.
  • Writing and coding are now supported directly in chat responses through writing blocks and code blocks.

Hints

  • Canvas is no longer available in GPT-5.5 Instant or GPT-5.5 Thinking.
  • Paid users can continue using canvas for a limited time through legacy models until those models are sunset.
Product Information

Vendor: OpenAI

Product: ChatGPT

Product type: Other

Application category: Business

Platform: Web

Version: GPT-5.5 Instant

Vendor release date: May 28, 2026

Published on updatealert.io: Jun 2, 2026

Description: AI assistant for writing, coding, analysis, and productivity.

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