# clm_38FD7CFD15AD

subject: OpenAI (/record/openai.md)  
predicate: model_release  
value: gpt-oss-safeguard-120b  
valid_from: 2025-10-29  
valid_to: null  
published: 2025-10-29  
recorded: 2026-11-01  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-01  
checked: 2026-11-01 · its source page states the value and the date  

> Oct 29 Feature gpt-oss-safeguard-120b gpt-oss-safeguard-20b gpt-oss-safeguard-120b and gpt-oss-safeguard-20b are safety reasoning models built-upon gpt-oss.

What https://developers.openai.com/api/docs/changelog#2025-10-29 says, word for word.

## Sources

- https://developers.openai.com/api/docs/changelog#2025-10-29 (primary, OpenAI, published 2025-10-29)

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