# clm_D8EA780D883F

subject: OpenAI (/record/openai.md)  
predicate: model_release  
value: GPT-5.5 Instant  
valid_from: 2026-05-05  
valid_to: null  
published: 2026-05-05  
recorded: 2026-10-31  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date (its publisher's feed entry for the page)  

> GPT-5.5 Instant updates ChatGPT’s default model with smarter, more accurate answers, reduced hallucinations, and improved personalization controls

What https://openai.com/index/gpt-5-5-instant says, word for word.

## Sources

- https://openai.com/index/gpt-5-5-instant (primary, OpenAI, published 2026-05-05)

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