GPT-6 Luna
Small, low-cost OpenAI model for high-volume tasks.
From $0.10 in / $0.50 out per 1M tokensClassification, extraction and cheap high-volume calls
Standard, short context. Long context $0.20 / $0.75. Checked 2026-10-14.
Quick start
Create an API key, store it in an environment variable, and send one small test request before wiring the model into your app.
Good and not so good
- Very low price
- Works with the Decisions API beta
- Not for the hardest reasoning
Use cases with GPT-6 Luna
No use cases yet. Add an agent use case.