GPT 5.6 Luna (Fast)
GPT-5.6 Luna is a fast, affordable GPT-5.6 model that brings strong capability at the lowest cost in the series.
- Input and output price
- Input $0.40, Output $2.40, Per 1M tokens
- 24h uptime
- Loading AI Gateway uptimeBase model
import { streamText } from 'ai'
const result = streamText({ model: 'openai/gpt-5.6-luna-fast', prompt: 'Why is the sky blue?'})Copy link to headingMore models by OpenAI
| Model |
|---|
| 1.1M | 2.9 s | 53 tps | $10/M+2 more | $50/M+2 more | Read$1/M Write$12.50/M | $10/K | +4 |   | 09/04/2026 | |||||
| 1.1M | 1.2 s | 188 tps | $0.20/M+2 more | $1.20/M+2 more | Read$0.02/M Write$0.25/M | $10/K | +4 |  | 07/09/2026 | |||||
| 1.1M | 3.2 s | 140 tps | $2/M+2 more | $10/M+2 more | Read$0.20/M Write$2.50/M | $10/K | +4 | | 07/09/2026 | |||||
| 1.1M | 2.1 s | 103 tps | $2/M+2 more | $12/M+2 more | Read$0.20/M Write$2.50/M | $10/K | +4 | | 07/09/2026 | |||||
| 400K | 4.4 s | 250 tps | $0.05/M | $0.40/M | Read$0.005/M | $14/K | +3 | | 08/07/2025 | |||||
| — | $0.02/M | — | | 01/25/2024 |