OpenAI · released 2026-09-22
GPT-6 Luna
Intelligence
156.8 ECI
90% range: 154.01 to 159.45 on the Epoch Capabilities Index.
Price per million tokens
- Input
- $0.10
- Output
- $0.50
- Cached input
- $0.01
- Blended
- $0.20
From the lab's price page, checked 2026-11-01.
On our coding tasks
We haven't run this model on our coding tasks yet.
Where it sits