# clm_5E70CE9E01D7

subject: Harvey (/record/harvey.md)  
predicate: adopted  
value: [GPT-5.4](/record/gpt-5-4.md)  
valid_from: 2026-03-05  
valid_to: null  
published: 2026-03-05  
recorded: 2026-11-03  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-03  
checked: 2026-11-03 · its source page states the value and the date  

> by Harvey Team • Mar 5, 2026 Today, we are making GPT-5.4 available in Harvey.

What https://www.harvey.ai/blog/gpt-5-4-now-live-in-harvey says, word for word.

## Sources

- https://www.harvey.ai/blog/gpt-5-4-now-live-in-harvey (primary, Harvey, published 2026-03-05)

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