# clm_587F2E018C0D

subject: GPT-5.6 Luna (/record/gpt-5-6-luna.md)  
predicate: available_in  
value: OpenAI API  
valid_from: 2026-11-07  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-07  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-07  
cite: AsOf. "GPT-5.6 Luna available in: OpenAI API", as of 2026-11-07. Claim clm_587F2E018C0D, https://asof.is/claim/clm_587F2E018C0D, accessed 2026-11-09. Source: https://developers.openai.com/api/docs/models/all.  
checked: 2026-11-07 · its source page states the value and the date  

> GPT-5.6 Luna   GPT-5.6 model optimized for cost-sensitive workloads

What https://developers.openai.com/api/docs/models/all says, word for word.

## Sources

- https://developers.openai.com/api/docs/models/all (primary, developers.openai.com)

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