# GPT-5.5

id: ent_gpt-5-5  
kind: product  
timeline: /timelines/gpt-5-5.md  
page: /record/gpt-5-5  
same_as: https://asof.is/record/gpt-5-5 (how to cite the id: /identifiers.md)  

frontier model for complex professional work

## Fact pages

One page per fact: the current value with its sources, then every dated value and what replaced what. Fetch any of them as markdown.

- [GPT-5.5 release date](/record/gpt-5-5/model_release.md)

## All claims

One claim per line, newest first. Superseded claims stay visible.


## Posts and Hugging Face repos (1)

Dated items from the entity's own feeds, and the days its Hugging Face repositories were created, newest first.

- [GPT-5.5](/record/gpt-5-5.md) | model_release | GPT-5.5 | valid 2026-04-24 to present | conf 0.95 | valid | [clm_73BADC9F15B9](/claim/clm_73BADC9F15B9.md)
  sources: https://developers.openai.com/api/docs/changelog#2026-04-24

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.