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OpenAI refreshes GPT-5.5 Instant and starts model retirements
Key Takeaways
- GPT-5.5 Instant is being updated for more natural and readable replies.
- Canvas is being removed from GPT-5.5 Instant and GPT-5.5 Thinking.
- GPT-4.5 leaves ChatGPT on June 27, 2026, and o3 on August 26, 2026.
DE
DT Editorial Team··via the-decoder.com




