GPT-5.6 Luna
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Overview
Small/fast tier of the GPT-5.6 family.
Generates
App available
Details
- Vendor
- OpenAI
- Type
- LLM
- Release year
- 2026
- Jurisdiction
- USA
- CEO
- Sam Altman
- Key staffers
- Greg Brockman (President), Jakub Pachocki (Chief Scientist), Brad Lightcap (COO), Fidji Simo (CEO Applications), Sarah Friar (CFO), Mark Chen (SVP Research), Denise Dresser (CRO)
- Deployment
- Cloud (ChatGPT free tier + API)
- Open source
- No
- Free tier
- Yes
- Subscription
- API pricing cut 80% on Jul 30, 2026.
- Stock status
- Private (~$852B valuation, Mar 2026)
- X
- @OpenAI
Known safety issues
None publicly documented
AIDb Rating
AIDb v2.0 (curated): Capability 7/10 · Currency 10/10 · Access 7/10 · Significance 5/10 → 7.30
Last verified 2026-08-09 · Primary source ↗
Cite this
“GPT-5.6 Luna.” AIDb — The AI Database. Verified 2026-08-09. https://theaidatabase.com/m/openai-gpt-5-6-luna.html
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